Home / 2,928,782.52-4,396,279.20-2,593,996.56

Finding the Fourth Proportional to 2,928,782.52, 4,396,279.20 and 2,593,996.56

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Solution

The fourth proportional to 2,928,782.52, 4,396,279.20 and 2,593,996.56 is: 3,893,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,782.52 : 4,396,279.20 = 2,593,996.56 : x
  2. Step 2: Convert to fraction form
    2,928,782.52/4,396,279.20 = 2,593,996.56/x
  3. Step 3: Cross multiply
    2,928,782.52x = 4,396,279.20 × 2,593,996.56
  4. Step 4: Simplify right side
    2,928,782.52x = 11,403,933,121,599.55
  5. Step 5: Solve for x
    x = 11,403,933,121,599.55/2,928,782.52
  6. Step 6: Final answer
    x = 3,893,745.28

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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.