Home / 2,269,084.32-3,131,320.68-1,250,489.88

Finding the Fourth Proportional to 2,269,084.32, 3,131,320.68 and 1,250,489.88

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Solution

The fourth proportional to 2,269,084.32, 3,131,320.68 and 1,250,489.88 is: 1,725,667.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,084.32 : 3,131,320.68 = 1,250,489.88 : x
  2. Step 2: Convert to fraction form
    2,269,084.32/3,131,320.68 = 1,250,489.88/x
  3. Step 3: Cross multiply
    2,269,084.32x = 3,131,320.68 × 1,250,489.88
  4. Step 4: Simplify right side
    2,269,084.32x = 3,915,684,821,374.72
  5. Step 5: Solve for x
    x = 3,915,684,821,374.72/2,269,084.32
  6. Step 6: Final answer
    x = 1,725,667.39

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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.