Finding the Fourth Proportional to 2,218,652.22, 3,327,988.08 and 702,342.60
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Solution
The fourth proportional to 2,218,652.22, 3,327,988.08 and 702,342.60 is: 1,053,516.99
Step by Step Solution
- Step 1: Write the proportion equation
2,218,652.22 : 3,327,988.08 = 702,342.60 : x - Step 2: Convert to fraction form
2,218,652.22/3,327,988.08 = 702,342.60/x - Step 3: Cross multiply
2,218,652.22x = 3,327,988.08 × 702,342.60 - Step 4: Simplify right side
2,218,652.22x = 2,337,387,800,876.21 - Step 5: Solve for x
x = 2,337,387,800,876.21/2,218,652.22 - Step 6: Final answer
x = 1,053,516.99
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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.