Finding the Fourth Proportional to 4,993,934.76, 7,491,234.36 and 1,755,080.70
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Solution
The fourth proportional to 4,993,934.76, 7,491,234.36 and 1,755,080.70 is: 2,632,737.81
Step by Step Solution
- Step 1: Write the proportion equation
4,993,934.76 : 7,491,234.36 = 1,755,080.70 : x - Step 2: Convert to fraction form
4,993,934.76/7,491,234.36 = 1,755,080.70/x - Step 3: Cross multiply
4,993,934.76x = 7,491,234.36 × 1,755,080.70 - Step 4: Simplify right side
4,993,934.76x = 13,147,720,844,412.85 - Step 5: Solve for x
x = 13,147,720,844,412.85/4,993,934.76 - Step 6: Final answer
x = 2,632,737.81
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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.