Finding the Fourth Proportional to 2,654,589.24, 3,663,614.21 and 1,622,700.99
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Solution
The fourth proportional to 2,654,589.24, 3,663,614.21 and 1,622,700.99 is: 2,239,499.17
Step by Step Solution
- Step 1: Write the proportion equation
2,654,589.24 : 3,663,614.21 = 1,622,700.99 : x - Step 2: Convert to fraction form
2,654,589.24/3,663,614.21 = 1,622,700.99/x - Step 3: Cross multiply
2,654,589.24x = 3,663,614.21 × 1,622,700.99 - Step 4: Simplify right side
2,654,589.24x = 5,944,950,397,431.56 - Step 5: Solve for x
x = 5,944,950,397,431.56/2,654,589.24 - Step 6: Final answer
x = 2,239,499.17
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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.