Finding the Fourth Proportional to 2,735,595.62, 4,103,387.91 and 2,569,125.90
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Solution
The fourth proportional to 2,735,595.62, 4,103,387.91 and 2,569,125.90 is: 3,853,683.67
Step by Step Solution
- Step 1: Write the proportion equation
2,735,595.62 : 4,103,387.91 = 2,569,125.90 : x - Step 2: Convert to fraction form
2,735,595.62/4,103,387.91 = 2,569,125.90/x - Step 3: Cross multiply
2,735,595.62x = 4,103,387.91 × 2,569,125.90 - Step 4: Simplify right side
2,735,595.62x = 10,542,120,172,715.57 - Step 5: Solve for x
x = 10,542,120,172,715.57/2,735,595.62 - Step 6: Final answer
x = 3,853,683.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.