Finding the Fourth Proportional to 4,253,147.64, 5,867,608.14 and 2,598,434.28
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Solution
The fourth proportional to 4,253,147.64, 5,867,608.14 and 2,598,434.28 is: 3,584,778.95
Step by Step Solution
- Step 1: Write the proportion equation
4,253,147.64 : 5,867,608.14 = 2,598,434.28 : x - Step 2: Convert to fraction form
4,253,147.64/5,867,608.14 = 2,598,434.28/x - Step 3: Cross multiply
4,253,147.64x = 5,867,608.14 × 2,598,434.28 - Step 4: Simplify right side
4,253,147.64x = 15,246,594,132,583.04 - Step 5: Solve for x
x = 15,246,594,132,583.04/4,253,147.64 - Step 6: Final answer
x = 3,584,778.95
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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.