Home / 4,204,103.20-6,304,311.60-1,678,919.20

Finding the Fourth Proportional to 4,204,103.20, 6,304,311.60 and 1,678,919.20

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Solution

The fourth proportional to 4,204,103.20, 6,304,311.60 and 1,678,919.20 is: 2,517,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204,103.20 : 6,304,311.60 = 1,678,919.20 : x
  2. Step 2: Convert to fraction form
    4,204,103.20/6,304,311.60 = 1,678,919.20/x
  3. Step 3: Cross multiply
    4,204,103.20x = 6,304,311.60 × 1,678,919.20
  4. Step 4: Simplify right side
    4,204,103.20x = 10,584,429,788,022.72
  5. Step 5: Solve for x
    x = 10,584,429,788,022.72/4,204,103.20
  6. Step 6: Final answer
    x = 2,517,642.71

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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.