Home / 2,481,586.20-3,722,379.30-1,221,874.20

Finding the Fourth Proportional to 2,481,586.20, 3,722,379.30 and 1,221,874.20

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Solution

The fourth proportional to 2,481,586.20, 3,722,379.30 and 1,221,874.20 is: 1,832,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,586.20 : 3,722,379.30 = 1,221,874.20 : x
  2. Step 2: Convert to fraction form
    2,481,586.20/3,722,379.30 = 1,221,874.20/x
  3. Step 3: Cross multiply
    2,481,586.20x = 3,722,379.30 × 1,221,874.20
  4. Step 4: Simplify right side
    2,481,586.20x = 4,548,279,229,284.06
  5. Step 5: Solve for x
    x = 4,548,279,229,284.06/2,481,586.20
  6. Step 6: Final answer
    x = 1,832,811.30

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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.