Finding the Fourth Proportional to 2,068,467.28, 3,102,700.92 and 648,634.08
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Solution
The fourth proportional to 2,068,467.28, 3,102,700.92 and 648,634.08 is: 972,951.12
Step by Step Solution
- Step 1: Write the proportion equation
2,068,467.28 : 3,102,700.92 = 648,634.08 : x - Step 2: Convert to fraction form
2,068,467.28/3,102,700.92 = 648,634.08/x - Step 3: Cross multiply
2,068,467.28x = 3,102,700.92 × 648,634.08 - Step 4: Simplify right side
2,068,467.28x = 2,012,517,553,982.26 - Step 5: Solve for x
x = 2,012,517,553,982.26/2,068,467.28 - Step 6: Final answer
x = 972,951.12
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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.