Finding the Fourth Proportional to 2,744,336.10, 4,115,716.83 and 1,908,202.26
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Solution
The fourth proportional to 2,744,336.10, 4,115,716.83 and 1,908,202.26 is: 2,861,755.95
Step by Step Solution
- Step 1: Write the proportion equation
2,744,336.10 : 4,115,716.83 = 1,908,202.26 : x - Step 2: Convert to fraction form
2,744,336.10/4,115,716.83 = 1,908,202.26/x - Step 3: Cross multiply
2,744,336.10x = 4,115,716.83 × 1,908,202.26 - Step 4: Simplify right side
2,744,336.10x = 7,853,620,156,526.04 - Step 5: Solve for x
x = 7,853,620,156,526.04/2,744,336.10 - Step 6: Final answer
x = 2,861,755.95
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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.