Finding the Fourth Proportional to 2,831,848.05, 4,247,772.08 and 837,304.05
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Solution
The fourth proportional to 2,831,848.05, 4,247,772.08 and 837,304.05 is: 1,255,956.08
Step by Step Solution
- Step 1: Write the proportion equation
2,831,848.05 : 4,247,772.08 = 837,304.05 : x - Step 2: Convert to fraction form
2,831,848.05/4,247,772.08 = 837,304.05/x - Step 3: Cross multiply
2,831,848.05x = 4,247,772.08 × 837,304.05 - Step 4: Simplify right side
2,831,848.05x = 3,556,676,761,874.40 - Step 5: Solve for x
x = 3,556,676,761,874.40/2,831,848.05 - Step 6: Final answer
x = 1,255,956.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.