Finding the Fourth Proportional to 4,115,017.12, 6,182,012.40 and 3,944,958.88
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Solution
The fourth proportional to 4,115,017.12, 6,182,012.40 and 3,944,958.88 is: 5,926,532.99
Step by Step Solution
- Step 1: Write the proportion equation
4,115,017.12 : 6,182,012.40 = 3,944,958.88 : x - Step 2: Convert to fraction form
4,115,017.12/6,182,012.40 = 3,944,958.88/x - Step 3: Cross multiply
4,115,017.12x = 6,182,012.40 × 3,944,958.88 - Step 4: Simplify right side
4,115,017.12x = 24,387,784,713,650.11 - Step 5: Solve for x
x = 24,387,784,713,650.11/4,115,017.12 - Step 6: Final answer
x = 5,926,532.99
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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.