Home / 4,568,789.40-6,304,936.23-2,503,476.78

Finding the Fourth Proportional to 4,568,789.40, 6,304,936.23 and 2,503,476.78

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Solution

The fourth proportional to 4,568,789.40, 6,304,936.23 and 2,503,476.78 is: 3,454,801.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568,789.40 : 6,304,936.23 = 2,503,476.78 : x
  2. Step 2: Convert to fraction form
    4,568,789.40/6,304,936.23 = 2,503,476.78/x
  3. Step 3: Cross multiply
    4,568,789.40x = 6,304,936.23 × 2,503,476.78
  4. Step 4: Simplify right side
    4,568,789.40x = 15,784,261,451,185.74
  5. Step 5: Solve for x
    x = 15,784,261,451,185.74/4,568,789.40
  6. Step 6: Final answer
    x = 3,454,801.71

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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.