Finding the Fourth Proportional to 4,491,554.41, 6,736,608.69 and 1,253,176.03
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Solution
The fourth proportional to 4,491,554.41, 6,736,608.69 and 1,253,176.03 is: 1,879,562.34
Step by Step Solution
- Step 1: Write the proportion equation
4,491,554.41 : 6,736,608.69 = 1,253,176.03 : x - Step 2: Convert to fraction form
4,491,554.41/6,736,608.69 = 1,253,176.03/x - Step 3: Cross multiply
4,491,554.41x = 6,736,608.69 × 1,253,176.03 - Step 4: Simplify right side
4,491,554.41x = 8,442,156,533,797.70 - Step 5: Solve for x
x = 8,442,156,533,797.70/4,491,554.41 - Step 6: Final answer
x = 1,879,562.34
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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.