Home / 2,540,899.20-3,810,540.49-834,646.65

Finding the Fourth Proportional to 2,540,899.20, 3,810,540.49 and 834,646.65

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Solution

The fourth proportional to 2,540,899.20, 3,810,540.49 and 834,646.65 is: 1,251,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,899.20 : 3,810,540.49 = 834,646.65 : x
  2. Step 2: Convert to fraction form
    2,540,899.20/3,810,540.49 = 834,646.65/x
  3. Step 3: Cross multiply
    2,540,899.20x = 3,810,540.49 × 834,646.65
  4. Step 4: Simplify right side
    2,540,899.20x = 3,180,454,838,291.72
  5. Step 5: Solve for x
    x = 3,180,454,838,291.72/2,540,899.20
  6. Step 6: Final answer
    x = 1,251,704.45

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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.