Home / 4,857,234.30-7,285,851.45-1,491,003.90

Finding the Fourth Proportional to 4,857,234.30, 7,285,851.45 and 1,491,003.90

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Solution

The fourth proportional to 4,857,234.30, 7,285,851.45 and 1,491,003.90 is: 2,236,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,234.30 : 7,285,851.45 = 1,491,003.90 : x
  2. Step 2: Convert to fraction form
    4,857,234.30/7,285,851.45 = 1,491,003.90/x
  3. Step 3: Cross multiply
    4,857,234.30x = 7,285,851.45 × 1,491,003.90
  4. Step 4: Simplify right side
    4,857,234.30x = 10,863,232,926,770.65
  5. Step 5: Solve for x
    x = 10,863,232,926,770.65/4,857,234.30
  6. Step 6: Final answer
    x = 2,236,505.85

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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.