Finding the Fourth Proportional to 2,879,013.65, 4,318,532.66 and 748,943.98
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Solution
The fourth proportional to 2,879,013.65, 4,318,532.66 and 748,943.98 is: 1,123,419.14
Step by Step Solution
- Step 1: Write the proportion equation
2,879,013.65 : 4,318,532.66 = 748,943.98 : x - Step 2: Convert to fraction form
2,879,013.65/4,318,532.66 = 748,943.98/x - Step 3: Cross multiply
2,879,013.65x = 4,318,532.66 × 748,943.98 - Step 4: Simplify right side
2,879,013.65x = 3,234,339,029,216.42 - Step 5: Solve for x
x = 3,234,339,029,216.42/2,879,013.65 - Step 6: Final answer
x = 1,123,419.14
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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.