Finding the Fourth Proportional to 8,481,596.27, 12,720,292.49 and 2,416,380.54
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Solution
The fourth proportional to 8,481,596.27, 12,720,292.49 and 2,416,380.54 is: 3,623,971.98
Step by Step Solution
- Step 1: Write the proportion equation
8,481,596.27 : 12,720,292.49 = 2,416,380.54 : x - Step 2: Convert to fraction form
8,481,596.27/12,720,292.49 = 2,416,380.54/x - Step 3: Cross multiply
8,481,596.27x = 12,720,292.49 × 2,416,380.54 - Step 4: Simplify right side
8,481,596.27x = 30,737,067,235,944.14 - Step 5: Solve for x
x = 30,737,067,235,944.14/8,481,596.27 - Step 6: Final answer
x = 3,623,971.98
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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.