Home / 2,269,303.76-3,131,661-1,250,747.60

Finding the Fourth Proportional to 2,269,303.76, 3,131,661 and 1,250,747.60

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Solution

The fourth proportional to 2,269,303.76, 3,131,661 and 1,250,747.60 is: 1,726,043.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,303.76 : 3,131,661 = 1,250,747.60 : x
  2. Step 2: Convert to fraction form
    2,269,303.76/3,131,661 = 1,250,747.60/x
  3. Step 3: Cross multiply
    2,269,303.76x = 3,131,661 × 1,250,747.60
  4. Step 4: Simplify right side
    2,269,303.76x = 3,916,917,479,763.60
  5. Step 5: Solve for x
    x = 3,916,917,479,763.60/2,269,303.76
  6. Step 6: Final answer
    x = 1,726,043.71

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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.