Finding the Fourth Proportional to 5,882,542.88, 8,821,306.56 and 2,238,650.96
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Solution
The fourth proportional to 5,882,542.88, 8,821,306.56 and 2,238,650.96 is: 3,357,022.09
Step by Step Solution
- Step 1: Write the proportion equation
5,882,542.88 : 8,821,306.56 = 2,238,650.96 : x - Step 2: Convert to fraction form
5,882,542.88/8,821,306.56 = 2,238,650.96/x - Step 3: Cross multiply
5,882,542.88x = 8,821,306.56 × 2,238,650.96 - Step 4: Simplify right side
5,882,542.88x = 19,747,826,398,998.30 - Step 5: Solve for x
x = 19,747,826,398,998.30/5,882,542.88 - Step 6: Final answer
x = 3,357,022.09
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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.