Home / 2,522,614-3,481,281.12-1,376,767.84

Finding the Fourth Proportional to 2,522,614, 3,481,281.12 and 1,376,767.84

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Solution

The fourth proportional to 2,522,614, 3,481,281.12 and 1,376,767.84 is: 1,899,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,614 : 3,481,281.12 = 1,376,767.84 : x
  2. Step 2: Convert to fraction form
    2,522,614/3,481,281.12 = 1,376,767.84/x
  3. Step 3: Cross multiply
    2,522,614x = 3,481,281.12 × 1,376,767.84
  4. Step 4: Simplify right side
    2,522,614x = 4,792,915,888,015.18
  5. Step 5: Solve for x
    x = 4,792,915,888,015.18/2,522,614
  6. Step 6: Final answer
    x = 1,899,979.90

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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.