Finding the Fourth Proportional to 2,572,197.14, 3,857,920.08 and 750,072.46
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Solution
The fourth proportional to 2,572,197.14, 3,857,920.08 and 750,072.46 is: 1,124,999.15
Step by Step Solution
- Step 1: Write the proportion equation
2,572,197.14 : 3,857,920.08 = 750,072.46 : x - Step 2: Convert to fraction form
2,572,197.14/3,857,920.08 = 750,072.46/x - Step 3: Cross multiply
2,572,197.14x = 3,857,920.08 × 750,072.46 - Step 4: Simplify right side
2,572,197.14x = 2,893,719,604,889.00 - Step 5: Solve for x
x = 2,893,719,604,889.00/2,572,197.14 - Step 6: Final answer
x = 1,124,999.15
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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.