Home / 3,822,185.88-5,274,834.30-2,190,864.60

Finding the Fourth Proportional to 3,822,185.88, 5,274,834.30 and 2,190,864.60

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Solution

The fourth proportional to 3,822,185.88, 5,274,834.30 and 2,190,864.60 is: 3,023,517.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,185.88 : 5,274,834.30 = 2,190,864.60 : x
  2. Step 2: Convert to fraction form
    3,822,185.88/5,274,834.30 = 2,190,864.60/x
  3. Step 3: Cross multiply
    3,822,185.88x = 5,274,834.30 × 2,190,864.60
  4. Step 4: Simplify right side
    3,822,185.88x = 11,556,447,738,735.78
  5. Step 5: Solve for x
    x = 11,556,447,738,735.78/3,822,185.88
  6. Step 6: Final answer
    x = 3,023,517.98

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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.