Finding the Fourth Proportional to 4,644,306.47, 6,955,853.29 and 2,217,166.99
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Solution
The fourth proportional to 4,644,306.47, 6,955,853.29 and 2,217,166.99 is: 3,320,687.03
Step by Step Solution
- Step 1: Write the proportion equation
4,644,306.47 : 6,955,853.29 = 2,217,166.99 : x - Step 2: Convert to fraction form
4,644,306.47/6,955,853.29 = 2,217,166.99/x - Step 3: Cross multiply
4,644,306.47x = 6,955,853.29 × 2,217,166.99 - Step 4: Simplify right side
4,644,306.47x = 15,422,288,278,938.34 - Step 5: Solve for x
x = 15,422,288,278,938.34/4,644,306.47 - Step 6: Final answer
x = 3,320,687.03
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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.