Finding the Fourth Proportional to 3,223,777.97, 4,445,760.11 and 2,062,591.67
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Solution
The fourth proportional to 3,223,777.97, 4,445,760.11 and 2,062,591.67 is: 2,844,422.86
Step by Step Solution
- Step 1: Write the proportion equation
3,223,777.97 : 4,445,760.11 = 2,062,591.67 : x - Step 2: Convert to fraction form
3,223,777.97/4,445,760.11 = 2,062,591.67/x - Step 3: Cross multiply
3,223,777.97x = 4,445,760.11 × 2,062,591.67 - Step 4: Simplify right side
3,223,777.97x = 9,169,787,737,162.53 - Step 5: Solve for x
x = 9,169,787,737,162.53/3,223,777.97 - Step 6: Final answer
x = 2,844,422.86
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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.