Home / 4,974,924.20-7,449,944.70-3,979,596.20

Finding the Fourth Proportional to 4,974,924.20, 7,449,944.70 and 3,979,596.20

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Solution

The fourth proportional to 4,974,924.20, 7,449,944.70 and 3,979,596.20 is: 5,959,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,924.20 : 7,449,944.70 = 3,979,596.20 : x
  2. Step 2: Convert to fraction form
    4,974,924.20/7,449,944.70 = 3,979,596.20/x
  3. Step 3: Cross multiply
    4,974,924.20x = 7,449,944.70 × 3,979,596.20
  4. Step 4: Simplify right side
    4,974,924.20x = 29,647,771,618,330.14
  5. Step 5: Solve for x
    x = 29,647,771,618,330.14/4,974,924.20
  6. Step 6: Final answer
    x = 5,959,441.88

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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.