Finding the Fourth Proportional to 2,254,177.46, 3,381,458.70 and 1,243,996.68
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Solution
The fourth proportional to 2,254,177.46, 3,381,458.70 and 1,243,996.68 is: 1,866,101.26
Step by Step Solution
- Step 1: Write the proportion equation
2,254,177.46 : 3,381,458.70 = 1,243,996.68 : x - Step 2: Convert to fraction form
2,254,177.46/3,381,458.70 = 1,243,996.68/x - Step 3: Cross multiply
2,254,177.46x = 3,381,458.70 × 1,243,996.68 - Step 4: Simplify right side
2,254,177.46x = 4,206,523,396,357.12 - Step 5: Solve for x
x = 4,206,523,396,357.12/2,254,177.46 - Step 6: Final answer
x = 1,866,101.26
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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.