Home / 4,969,885.60-7,454,828.40-4,481,747.20

Finding the Fourth Proportional to 4,969,885.60, 7,454,828.40 and 4,481,747.20

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Solution

The fourth proportional to 4,969,885.60, 7,454,828.40 and 4,481,747.20 is: 6,722,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,885.60 : 7,454,828.40 = 4,481,747.20 : x
  2. Step 2: Convert to fraction form
    4,969,885.60/7,454,828.40 = 4,481,747.20/x
  3. Step 3: Cross multiply
    4,969,885.60x = 7,454,828.40 × 4,481,747.20
  4. Step 4: Simplify right side
    4,969,885.60x = 33,410,656,308,180.48
  5. Step 5: Solve for x
    x = 33,410,656,308,180.48/4,969,885.60
  6. Step 6: Final answer
    x = 6,722,620.80

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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.