Finding the Fourth Proportional to 5,691,906.24, 7,853,572.01 and 3,487,234.88
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Solution
The fourth proportional to 5,691,906.24, 7,853,572.01 and 3,487,234.88 is: 4,811,613.03
Step by Step Solution
- Step 1: Write the proportion equation
5,691,906.24 : 7,853,572.01 = 3,487,234.88 : x - Step 2: Convert to fraction form
5,691,906.24/7,853,572.01 = 3,487,234.88/x - Step 3: Cross multiply
5,691,906.24x = 7,853,572.01 × 3,487,234.88 - Step 4: Simplify right side
5,691,906.24x = 27,387,250,206,595.85 - Step 5: Solve for x
x = 27,387,250,206,595.85/5,691,906.24 - Step 6: Final answer
x = 4,811,613.03
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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.