Finding the Fourth Proportional to 2,269,998.46, 3,132,622.11 and 1,251,439.66
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Solution
The fourth proportional to 2,269,998.46, 3,132,622.11 and 1,251,439.66 is: 1,727,000.09
Step by Step Solution
- Step 1: Write the proportion equation
2,269,998.46 : 3,132,622.11 = 1,251,439.66 : x - Step 2: Convert to fraction form
2,269,998.46/3,132,622.11 = 1,251,439.66/x - Step 3: Cross multiply
2,269,998.46x = 3,132,622.11 × 1,251,439.66 - Step 4: Simplify right side
2,269,998.46x = 3,920,287,548,246.88 - Step 5: Solve for x
x = 3,920,287,548,246.88/2,269,998.46 - Step 6: Final answer
x = 1,727,000.09
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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.