Home / 2,479,809.04-3,422,249.87-1,377,244.76

Finding the Fourth Proportional to 2,479,809.04, 3,422,249.87 and 1,377,244.76

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Solution

The fourth proportional to 2,479,809.04, 3,422,249.87 and 1,377,244.76 is: 1,900,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,809.04 : 3,422,249.87 = 1,377,244.76 : x
  2. Step 2: Convert to fraction form
    2,479,809.04/3,422,249.87 = 1,377,244.76/x
  3. Step 3: Cross multiply
    2,479,809.04x = 3,422,249.87 × 1,377,244.76
  4. Step 4: Simplify right side
    2,479,809.04x = 4,713,275,700,868.18
  5. Step 5: Solve for x
    x = 4,713,275,700,868.18/2,479,809.04
  6. Step 6: Final answer
    x = 1,900,660.75

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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.