Finding the Fourth Proportional to 2,574,134.10, 3,861,201.15 and 2,095,837.20
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Solution
The fourth proportional to 2,574,134.10, 3,861,201.15 and 2,095,837.20 is: 3,143,755.80
Step by Step Solution
- Step 1: Write the proportion equation
2,574,134.10 : 3,861,201.15 = 2,095,837.20 : x - Step 2: Convert to fraction form
2,574,134.10/3,861,201.15 = 2,095,837.20/x - Step 3: Cross multiply
2,574,134.10x = 3,861,201.15 × 2,095,837.20 - Step 4: Simplify right side
2,574,134.10x = 8,092,449,006,852.78 - Step 5: Solve for x
x = 8,092,449,006,852.78/2,574,134.10 - Step 6: Final answer
x = 3,143,755.80
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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.