Finding the Fourth Proportional to 4,451,732.70, 6,677,793.45 and 1,459,916.70
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Solution
The fourth proportional to 4,451,732.70, 6,677,793.45 and 1,459,916.70 is: 2,189,938.80
Step by Step Solution
- Step 1: Write the proportion equation
4,451,732.70 : 6,677,793.45 = 1,459,916.70 : x - Step 2: Convert to fraction form
4,451,732.70/6,677,793.45 = 1,459,916.70/x - Step 3: Cross multiply
4,451,732.70x = 6,677,793.45 × 1,459,916.70 - Step 4: Simplify right side
4,451,732.70x = 9,749,022,176,805.62 - Step 5: Solve for x
x = 9,749,022,176,805.62/4,451,732.70 - Step 6: Final answer
x = 2,189,938.80
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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.