Finding the Fourth Proportional to 2,456,344.80, 3,684,517.20 and 2,196,529.20
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Solution
The fourth proportional to 2,456,344.80, 3,684,517.20 and 2,196,529.20 is: 3,294,793.80
Step by Step Solution
- Step 1: Write the proportion equation
2,456,344.80 : 3,684,517.20 = 2,196,529.20 : x - Step 2: Convert to fraction form
2,456,344.80/3,684,517.20 = 2,196,529.20/x - Step 3: Cross multiply
2,456,344.80x = 3,684,517.20 × 2,196,529.20 - Step 4: Simplify right side
2,456,344.80x = 8,093,149,617,702.24 - Step 5: Solve for x
x = 8,093,149,617,702.24/2,456,344.80 - Step 6: Final answer
x = 3,294,793.80
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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.