Finding the Fourth Proportional to 3,797,635.68, 5,240,738.90 and 2,078,766
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Solution
The fourth proportional to 3,797,635.68, 5,240,738.90 and 2,078,766 is: 2,868,697.99
Step by Step Solution
- Step 1: Write the proportion equation
3,797,635.68 : 5,240,738.90 = 2,078,766 : x - Step 2: Convert to fraction form
3,797,635.68/5,240,738.90 = 2,078,766/x - Step 3: Cross multiply
3,797,635.68x = 5,240,738.90 × 2,078,766 - Step 4: Simplify right side
3,797,635.68x = 10,894,269,840,197.40 - Step 5: Solve for x
x = 10,894,269,840,197.40/3,797,635.68 - Step 6: Final answer
x = 2,868,697.99
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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.