Finding the Fourth Proportional to 3,722,363.43, 5,135,553.41 and 2,433,957.99
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Solution
The fourth proportional to 3,722,363.43, 5,135,553.41 and 2,433,957.99 is: 3,358,006.67
Step by Step Solution
- Step 1: Write the proportion equation
3,722,363.43 : 5,135,553.41 = 2,433,957.99 : x - Step 2: Convert to fraction form
3,722,363.43/5,135,553.41 = 2,433,957.99/x - Step 3: Cross multiply
3,722,363.43x = 5,135,553.41 × 2,433,957.99 - Step 4: Simplify right side
3,722,363.43x = 12,499,721,223,913.13 - Step 5: Solve for x
x = 12,499,721,223,913.13/3,722,363.43 - Step 6: Final answer
x = 3,358,006.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.