Home / 3,388,937.28-5,084,572.32-2,125,285.44

Finding the Fourth Proportional to 3,388,937.28, 5,084,572.32 and 2,125,285.44

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Solution

The fourth proportional to 3,388,937.28, 5,084,572.32 and 2,125,285.44 is: 3,188,659.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,937.28 : 5,084,572.32 = 2,125,285.44 : x
  2. Step 2: Convert to fraction form
    3,388,937.28/5,084,572.32 = 2,125,285.44/x
  3. Step 3: Cross multiply
    3,388,937.28x = 5,084,572.32 × 2,125,285.44
  4. Step 4: Simplify right side
    3,388,937.28x = 10,806,167,520,323.02
  5. Step 5: Solve for x
    x = 10,806,167,520,323.02/3,388,937.28
  6. Step 6: Final answer
    x = 3,188,659.64

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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.