Finding the Fourth Proportional to 3,466,713.12, 5,197,251.18 and 1,446,461.84
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Solution
The fourth proportional to 3,466,713.12, 5,197,251.18 and 1,446,461.84 is: 2,168,516.76
Step by Step Solution
- Step 1: Write the proportion equation
3,466,713.12 : 5,197,251.18 = 1,446,461.84 : x - Step 2: Convert to fraction form
3,466,713.12/5,197,251.18 = 1,446,461.84/x - Step 3: Cross multiply
3,466,713.12x = 5,197,251.18 × 1,446,461.84 - Step 4: Simplify right side
3,466,713.12x = 7,517,625,504,764.97 - Step 5: Solve for x
x = 7,517,625,504,764.97/3,466,713.12 - Step 6: Final answer
x = 2,168,516.76
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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.