Finding the Fourth Proportional to 2,276,191.23, 3,414,286.85 and 1,264,829.48
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Solution
The fourth proportional to 2,276,191.23, 3,414,286.85 and 1,264,829.48 is: 1,897,244.23
Step by Step Solution
- Step 1: Write the proportion equation
2,276,191.23 : 3,414,286.85 = 1,264,829.48 : x - Step 2: Convert to fraction form
2,276,191.23/3,414,286.85 = 1,264,829.48/x - Step 3: Cross multiply
2,276,191.23x = 3,414,286.85 × 1,264,829.48 - Step 4: Simplify right side
2,276,191.23x = 4,318,490,672,754.13 - Step 5: Solve for x
x = 4,318,490,672,754.13/2,276,191.23 - Step 6: Final answer
x = 1,897,244.23
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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.