Finding the Fourth Proportional to 2,375,874.24, 3,564,167.11 and 859,911.87
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Solution
The fourth proportional to 2,375,874.24, 3,564,167.11 and 859,911.87 is: 1,289,996.56
Step by Step Solution
- Step 1: Write the proportion equation
2,375,874.24 : 3,564,167.11 = 859,911.87 : x - Step 2: Convert to fraction form
2,375,874.24/3,564,167.11 = 859,911.87/x - Step 3: Cross multiply
2,375,874.24x = 3,564,167.11 × 859,911.87 - Step 4: Simplify right side
2,375,874.24x = 3,064,869,604,552.60 - Step 5: Solve for x
x = 3,064,869,604,552.60/2,375,874.24 - Step 6: Final answer
x = 1,289,996.56
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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.