Finding the Fourth Proportional to 3,523,318.18, 4,862,096.38 and 2,073,107.54
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Solution
The fourth proportional to 3,523,318.18, 4,862,096.38 and 2,073,107.54 is: 2,860,839.74
Step by Step Solution
- Step 1: Write the proportion equation
3,523,318.18 : 4,862,096.38 = 2,073,107.54 : x - Step 2: Convert to fraction form
3,523,318.18/4,862,096.38 = 2,073,107.54/x - Step 3: Cross multiply
3,523,318.18x = 4,862,096.38 × 2,073,107.54 - Step 4: Simplify right side
3,523,318.18x = 10,079,648,672,557.18 - Step 5: Solve for x
x = 10,079,648,672,557.18/3,523,318.18 - Step 6: Final answer
x = 2,860,839.74
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1.5x scale
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.