Home / 2,542,919.66-3,509,425.86-1,455,532.38

Finding the Fourth Proportional to 2,542,919.66, 3,509,425.86 and 1,455,532.38

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Solution

The fourth proportional to 2,542,919.66, 3,509,425.86 and 1,455,532.38 is: 2,008,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,919.66 : 3,509,425.86 = 1,455,532.38 : x
  2. Step 2: Convert to fraction form
    2,542,919.66/3,509,425.86 = 1,455,532.38/x
  3. Step 3: Cross multiply
    2,542,919.66x = 3,509,425.86 × 1,455,532.38
  4. Step 4: Simplify right side
    2,542,919.66x = 5,108,082,974,439.35
  5. Step 5: Solve for x
    x = 5,108,082,974,439.35/2,542,919.66
  6. Step 6: Final answer
    x = 2,008,747.29

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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.