Finding the Fourth Proportional to 2,274,490.24, 3,412,916.16 and 927,640.96
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Solution
The fourth proportional to 2,274,490.24, 3,412,916.16 and 927,640.96 is: 1,391,943.02
Step by Step Solution
- Step 1: Write the proportion equation
2,274,490.24 : 3,412,916.16 = 927,640.96 : x - Step 2: Convert to fraction form
2,274,490.24/3,412,916.16 = 927,640.96/x - Step 3: Cross multiply
2,274,490.24x = 3,412,916.16 × 927,640.96 - Step 4: Simplify right side
2,274,490.24x = 3,165,960,823,061.91 - Step 5: Solve for x
x = 3,165,960,823,061.91/2,274,490.24 - Step 6: Final answer
x = 1,391,943.02
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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.