Home / 2,747,177.82-4,121,356.41-925,722.72

Finding the Fourth Proportional to 2,747,177.82, 4,121,356.41 and 925,722.72

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Solution

The fourth proportional to 2,747,177.82, 4,121,356.41 and 925,722.72 is: 1,388,782.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,177.82 : 4,121,356.41 = 925,722.72 : x
  2. Step 2: Convert to fraction form
    2,747,177.82/4,121,356.41 = 925,722.72/x
  3. Step 3: Cross multiply
    2,747,177.82x = 4,121,356.41 × 925,722.72
  4. Step 4: Simplify right side
    2,747,177.82x = 3,815,233,265,954.64
  5. Step 5: Solve for x
    x = 3,815,233,265,954.64/2,747,177.82
  6. Step 6: Final answer
    x = 1,388,782.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.