Finding the Fourth Proportional to 4,038,276.60, 6,057,414.90 and 2,904,535.80
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Solution
The fourth proportional to 4,038,276.60, 6,057,414.90 and 2,904,535.80 is: 4,356,803.70
Step by Step Solution
- Step 1: Write the proportion equation
4,038,276.60 : 6,057,414.90 = 2,904,535.80 : x - Step 2: Convert to fraction form
4,038,276.60/6,057,414.90 = 2,904,535.80/x - Step 3: Cross multiply
4,038,276.60x = 6,057,414.90 × 2,904,535.80 - Step 4: Simplify right side
4,038,276.60x = 17,593,978,432,503.42 - Step 5: Solve for x
x = 17,593,978,432,503.42/4,038,276.60 - Step 6: Final answer
x = 4,356,803.70
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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.