Finding the Fourth Proportional to 3,117,275.97, 4,671,780.26 and 1,600,897.65
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Solution
The fourth proportional to 3,117,275.97, 4,671,780.26 and 1,600,897.65 is: 2,399,223.59
Step by Step Solution
- Step 1: Write the proportion equation
3,117,275.97 : 4,671,780.26 = 1,600,897.65 : x - Step 2: Convert to fraction form
3,117,275.97/4,671,780.26 = 1,600,897.65/x - Step 3: Cross multiply
3,117,275.97x = 4,671,780.26 × 1,600,897.65 - Step 4: Simplify right side
3,117,275.97x = 7,479,042,031,545.90 - Step 5: Solve for x
x = 7,479,042,031,545.90/3,117,275.97 - Step 6: Final answer
x = 2,399,223.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.