Finding the Fourth Proportional to 3,522,531.66, 5,284,461.96 and 1,125,732.78
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Solution
The fourth proportional to 3,522,531.66, 5,284,461.96 and 1,125,732.78 is: 1,688,811.52
Step by Step Solution
- Step 1: Write the proportion equation
3,522,531.66 : 5,284,461.96 = 1,125,732.78 : x - Step 2: Convert to fraction form
3,522,531.66/5,284,461.96 = 1,125,732.78/x - Step 3: Cross multiply
3,522,531.66x = 5,284,461.96 × 1,125,732.78 - Step 4: Simplify right side
3,522,531.66x = 5,948,892,053,035.05 - Step 5: Solve for x
x = 5,948,892,053,035.05/3,522,531.66 - Step 6: Final answer
x = 1,688,811.52
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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.