Finding the Fourth Proportional to 2,414,635.25, 3,331,469.99 and 1,447,412.63
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Solution
The fourth proportional to 2,414,635.25, 3,331,469.99 and 1,447,412.63 is: 1,996,993.85
Step by Step Solution
- Step 1: Write the proportion equation
2,414,635.25 : 3,331,469.99 = 1,447,412.63 : x - Step 2: Convert to fraction form
2,414,635.25/3,331,469.99 = 1,447,412.63/x - Step 3: Cross multiply
2,414,635.25x = 3,331,469.99 × 1,447,412.63 - Step 4: Simplify right side
2,414,635.25x = 4,822,011,726,953.16 - Step 5: Solve for x
x = 4,822,011,726,953.16/2,414,635.25 - Step 6: Final answer
x = 1,996,993.85
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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.