Finding the Fourth Proportional to 5,282,254.67, 7,924,134.34 and 1,639,299.29
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Solution
The fourth proportional to 5,282,254.67, 7,924,134.34 and 1,639,299.29 is: 2,459,182.42
Step by Step Solution
- Step 1: Write the proportion equation
5,282,254.67 : 7,924,134.34 = 1,639,299.29 : x - Step 2: Convert to fraction form
5,282,254.67/7,924,134.34 = 1,639,299.29/x - Step 3: Cross multiply
5,282,254.67x = 7,924,134.34 × 1,639,299.29 - Step 4: Simplify right side
5,282,254.67x = 12,990,027,797,426.62 - Step 5: Solve for x
x = 12,990,027,797,426.62/5,282,254.67 - Step 6: Final answer
x = 2,459,182.42
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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.