Home / 3,821,851.25-5,274,300.25-2,190,573.42

Finding the Fourth Proportional to 3,821,851.25, 5,274,300.25 and 2,190,573.42

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Solution

The fourth proportional to 3,821,851.25, 5,274,300.25 and 2,190,573.42 is: 3,023,074.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,851.25 : 5,274,300.25 = 2,190,573.42 : x
  2. Step 2: Convert to fraction form
    3,821,851.25/5,274,300.25 = 2,190,573.42/x
  3. Step 3: Cross multiply
    3,821,851.25x = 5,274,300.25 × 2,190,573.42
  4. Step 4: Simplify right side
    3,821,851.25x = 11,553,741,919,708.94
  5. Step 5: Solve for x
    x = 11,553,741,919,708.94/3,821,851.25
  6. Step 6: Final answer
    x = 3,023,074.73

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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.