Finding the Fourth Proportional to 2,465,453.24, 3,680,125.31 and 2,174,242.58
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Solution
The fourth proportional to 2,465,453.24, 3,680,125.31 and 2,174,242.58 is: 3,245,441.86
Step by Step Solution
- Step 1: Write the proportion equation
2,465,453.24 : 3,680,125.31 = 2,174,242.58 : x - Step 2: Convert to fraction form
2,465,453.24/3,680,125.31 = 2,174,242.58/x - Step 3: Cross multiply
2,465,453.24x = 3,680,125.31 × 2,174,242.58 - Step 4: Simplify right side
2,465,453.24x = 8,001,485,148,737.70 - Step 5: Solve for x
x = 8,001,485,148,737.70/2,465,453.24 - Step 6: Final answer
x = 3,245,441.86
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.