Home / 2,874,642.40-4,309,198.80-2,234,591.20

Finding the Fourth Proportional to 2,874,642.40, 4,309,198.80 and 2,234,591.20

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Solution

The fourth proportional to 2,874,642.40, 4,309,198.80 and 2,234,591.20 is: 3,349,737.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,642.40 : 4,309,198.80 = 2,234,591.20 : x
  2. Step 2: Convert to fraction form
    2,874,642.40/4,309,198.80 = 2,234,591.20/x
  3. Step 3: Cross multiply
    2,874,642.40x = 4,309,198.80 × 2,234,591.20
  4. Step 4: Simplify right side
    2,874,642.40x = 9,629,297,717,530.56
  5. Step 5: Solve for x
    x = 9,629,297,717,530.56/2,874,642.40
  6. Step 6: Final answer
    x = 3,349,737.59

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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.