Home / 2,269,048.97-3,131,287.64-1,250,453.72

Finding the Fourth Proportional to 2,269,048.97, 3,131,287.64 and 1,250,453.72

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Solution

The fourth proportional to 2,269,048.97, 3,131,287.64 and 1,250,453.72 is: 1,725,626.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,048.97 : 3,131,287.64 = 1,250,453.72 : x
  2. Step 2: Convert to fraction form
    2,269,048.97/3,131,287.64 = 1,250,453.72/x
  3. Step 3: Cross multiply
    2,269,048.97x = 3,131,287.64 × 1,250,453.72
  4. Step 4: Simplify right side
    2,269,048.97x = 3,915,530,261,858.13
  5. Step 5: Solve for x
    x = 3,915,530,261,858.13/2,269,048.97
  6. Step 6: Final answer
    x = 1,725,626.16

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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.