Finding the Fourth Proportional to 3,006,163.80, 4,498,748.10 and 2,103,370.20
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Solution
The fourth proportional to 3,006,163.80, 4,498,748.10 and 2,103,370.20 is: 3,147,710.28
Step by Step Solution
- Step 1: Write the proportion equation
3,006,163.80 : 4,498,748.10 = 2,103,370.20 : x - Step 2: Convert to fraction form
3,006,163.80/4,498,748.10 = 2,103,370.20/x - Step 3: Cross multiply
3,006,163.80x = 4,498,748.10 × 2,103,370.20 - Step 4: Simplify right side
3,006,163.80x = 9,462,532,690,846.62 - Step 5: Solve for x
x = 9,462,532,690,846.62/3,006,163.80 - Step 6: Final answer
x = 3,147,710.28
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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.