Finding the Fourth Proportional to 4,391,572.62, 6,060,369.27 and 2,457,833.07
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Solution
The fourth proportional to 4,391,572.62, 6,060,369.27 and 2,457,833.07 is: 3,391,809.11
Step by Step Solution
- Step 1: Write the proportion equation
4,391,572.62 : 6,060,369.27 = 2,457,833.07 : x - Step 2: Convert to fraction form
4,391,572.62/6,060,369.27 = 2,457,833.07/x - Step 3: Cross multiply
4,391,572.62x = 6,060,369.27 × 2,457,833.07 - Step 4: Simplify right side
4,391,572.62x = 14,895,376,008,217.76 - Step 5: Solve for x
x = 14,895,376,008,217.76/4,391,572.62 - Step 6: Final answer
x = 3,391,809.11
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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.