Finding the Fourth Proportional to 2,080,927.20, 3,121,598.70 and 564,634.20
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Solution
The fourth proportional to 2,080,927.20, 3,121,598.70 and 564,634.20 is: 847,007.71
Step by Step Solution
- Step 1: Write the proportion equation
2,080,927.20 : 3,121,598.70 = 564,634.20 : x - Step 2: Convert to fraction form
2,080,927.20/3,121,598.70 = 564,634.20/x - Step 3: Cross multiply
2,080,927.20x = 3,121,598.70 × 564,634.20 - Step 4: Simplify right side
2,080,927.20x = 1,762,561,384,695.54 - Step 5: Solve for x
x = 1,762,561,384,695.54/2,080,927.20 - Step 6: Final answer
x = 847,007.71
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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.