Home / 2,269,719.36-3,131,965.44-1,250,928

Finding the Fourth Proportional to 2,269,719.36, 3,131,965.44 and 1,250,928

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Solution

The fourth proportional to 2,269,719.36, 3,131,965.44 and 1,250,928 is: 1,726,144.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,719.36 : 3,131,965.44 = 1,250,928 : x
  2. Step 2: Convert to fraction form
    2,269,719.36/3,131,965.44 = 1,250,928/x
  3. Step 3: Cross multiply
    2,269,719.36x = 3,131,965.44 × 1,250,928
  4. Step 4: Simplify right side
    2,269,719.36x = 3,917,863,263,928.32
  5. Step 5: Solve for x
    x = 3,917,863,263,928.32/2,269,719.36
  6. Step 6: Final answer
    x = 1,726,144.36

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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.