Finding the Fourth Proportional to 5,691,957.92, 7,855,088.10 and 3,244,524.49
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Solution
The fourth proportional to 5,691,957.92, 7,855,088.10 and 3,244,524.49 is: 4,477,549.92
Step by Step Solution
- Step 1: Write the proportion equation
5,691,957.92 : 7,855,088.10 = 3,244,524.49 : x - Step 2: Convert to fraction form
5,691,957.92/7,855,088.10 = 3,244,524.49/x - Step 3: Cross multiply
5,691,957.92x = 7,855,088.10 × 3,244,524.49 - Step 4: Simplify right side
5,691,957.92x = 25,486,025,709,209.46 - Step 5: Solve for x
x = 25,486,025,709,209.46/5,691,957.92 - Step 6: Final answer
x = 4,477,549.92
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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.