Finding the Fourth Proportional to 4,149,760.60, 5,726,555.58 and 2,314,274.68
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Solution
The fourth proportional to 4,149,760.60, 5,726,555.58 and 2,314,274.68 is: 3,193,635.46
Step by Step Solution
- Step 1: Write the proportion equation
4,149,760.60 : 5,726,555.58 = 2,314,274.68 : x - Step 2: Convert to fraction form
4,149,760.60/5,726,555.58 = 2,314,274.68/x - Step 3: Cross multiply
4,149,760.60x = 5,726,555.58 × 2,314,274.68 - Step 4: Simplify right side
4,149,760.60x = 13,252,822,582,406.71 - Step 5: Solve for x
x = 13,252,822,582,406.71/4,149,760.60 - Step 6: Final answer
x = 3,193,635.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.