Finding the Fourth Proportional to 3,199,005.70, 4,799,349.17 and 1,149,874.18
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Solution
The fourth proportional to 3,199,005.70, 4,799,349.17 and 1,149,874.18 is: 1,725,113.42
Step by Step Solution
- Step 1: Write the proportion equation
3,199,005.70 : 4,799,349.17 = 1,149,874.18 : x - Step 2: Convert to fraction form
3,199,005.70/4,799,349.17 = 1,149,874.18/x - Step 3: Cross multiply
3,199,005.70x = 4,799,349.17 × 1,149,874.18 - Step 4: Simplify right side
3,199,005.70x = 5,518,647,661,641.31 - Step 5: Solve for x
x = 5,518,647,661,641.31/3,199,005.70 - Step 6: Final answer
x = 1,725,113.42
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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.