Home / 3,388,938.28-5,084,573.82-2,125,286.44

Finding the Fourth Proportional to 3,388,938.28, 5,084,573.82 and 2,125,286.44

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Solution

The fourth proportional to 3,388,938.28, 5,084,573.82 and 2,125,286.44 is: 3,188,661.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,938.28 : 5,084,573.82 = 2,125,286.44 : x
  2. Step 2: Convert to fraction form
    3,388,938.28/5,084,573.82 = 2,125,286.44/x
  3. Step 3: Cross multiply
    3,388,938.28x = 5,084,573.82 × 2,125,286.44
  4. Step 4: Simplify right side
    3,388,938.28x = 10,806,175,792,825.00
  5. Step 5: Solve for x
    x = 10,806,175,792,825.00/3,388,938.28
  6. Step 6: Final answer
    x = 3,188,661.14

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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.