Home / 2,463,290.20-3,400,940-2,204,719.38

Finding the Fourth Proportional to 2,463,290.20, 3,400,940 and 2,204,719.38

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Solution

The fourth proportional to 2,463,290.20, 3,400,940 and 2,204,719.38 is: 3,043,944.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463,290.20 : 3,400,940 = 2,204,719.38 : x
  2. Step 2: Convert to fraction form
    2,463,290.20/3,400,940 = 2,204,719.38/x
  3. Step 3: Cross multiply
    2,463,290.20x = 3,400,940 × 2,204,719.38
  4. Step 4: Simplify right side
    2,463,290.20x = 7,498,118,328,217.20
  5. Step 5: Solve for x
    x = 7,498,118,328,217.20/2,463,290.20
  6. Step 6: Final answer
    x = 3,043,944.37

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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.