1.上部液体对下部液体的压力F1= P1*s1 = ρ1ghs1
2.下部液体对容器的压力F2=P2*s2=(ρ1gh+ρ2gh)*s2=3ρ1gh*s2
则 F1:F2 = ρ1ghs1:3ρ1gh*s2 = s1:3s2=1:12