Finding the Fourth Proportional to 2,720,260.46, 3,753,959.35 and 1,496,539.64
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Solution
The fourth proportional to 2,720,260.46, 3,753,959.35 and 1,496,539.64 is: 2,065,224.66
Step by Step Solution
- Step 1: Write the proportion equation
2,720,260.46 : 3,753,959.35 = 1,496,539.64 : x - Step 2: Convert to fraction form
2,720,260.46/3,753,959.35 = 1,496,539.64/x - Step 3: Cross multiply
2,720,260.46x = 3,753,959.35 × 1,496,539.64 - Step 4: Simplify right side
2,720,260.46x = 5,617,948,979,867.18 - Step 5: Solve for x
x = 5,617,948,979,867.18/2,720,260.46 - Step 6: Final answer
x = 2,065,224.66
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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.