Finding the Fourth Proportional to 2,728,600.70, 4,085,027.85 and 2,413,672.70
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Solution
The fourth proportional to 2,728,600.70, 4,085,027.85 and 2,413,672.70 is: 3,613,544.55
Step by Step Solution
- Step 1: Write the proportion equation
2,728,600.70 : 4,085,027.85 = 2,413,672.70 : x - Step 2: Convert to fraction form
2,728,600.70/4,085,027.85 = 2,413,672.70/x - Step 3: Cross multiply
2,728,600.70x = 4,085,027.85 × 2,413,672.70 - Step 4: Simplify right side
2,728,600.70x = 9,859,920,200,284.70 - Step 5: Solve for x
x = 9,859,920,200,284.70/2,728,600.70 - Step 6: Final answer
x = 3,613,544.55
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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.