Home / 2,481,616.68-3,423,758.94-1,622,679.72

Finding the Fourth Proportional to 2,481,616.68, 3,423,758.94 and 1,622,679.72

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Solution

The fourth proportional to 2,481,616.68, 3,423,758.94 and 1,622,679.72 is: 2,238,727.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,616.68 : 3,423,758.94 = 1,622,679.72 : x
  2. Step 2: Convert to fraction form
    2,481,616.68/3,423,758.94 = 1,622,679.72/x
  3. Step 3: Cross multiply
    2,481,616.68x = 3,423,758.94 × 1,622,679.72
  4. Step 4: Simplify right side
    2,481,616.68x = 5,555,664,198,106.70
  5. Step 5: Solve for x
    x = 5,555,664,198,106.70/2,481,616.68
  6. Step 6: Final answer
    x = 2,238,727.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.