Home / 4,969,891.20-7,454,836.80-4,403,020.80

Finding the Fourth Proportional to 4,969,891.20, 7,454,836.80 and 4,403,020.80

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Solution

The fourth proportional to 4,969,891.20, 7,454,836.80 and 4,403,020.80 is: 6,604,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,891.20 : 7,454,836.80 = 4,403,020.80 : x
  2. Step 2: Convert to fraction form
    4,969,891.20/7,454,836.80 = 4,403,020.80/x
  3. Step 3: Cross multiply
    4,969,891.20x = 7,454,836.80 × 4,403,020.80
  4. Step 4: Simplify right side
    4,969,891.20x = 32,823,801,491,005.44
  5. Step 5: Solve for x
    x = 32,823,801,491,005.44/4,969,891.20
  6. Step 6: Final answer
    x = 6,604,531.20

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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.