Home / 3,519,540.80-5,274,062.40-2,984,163.20

Finding the Fourth Proportional to 3,519,540.80, 5,274,062.40 and 2,984,163.20

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Solution

The fourth proportional to 3,519,540.80, 5,274,062.40 and 2,984,163.20 is: 4,471,794.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,540.80 : 5,274,062.40 = 2,984,163.20 : x
  2. Step 2: Convert to fraction form
    3,519,540.80/5,274,062.40 = 2,984,163.20/x
  3. Step 3: Cross multiply
    3,519,540.80x = 5,274,062.40 × 2,984,163.20
  4. Step 4: Simplify right side
    3,519,540.80x = 15,738,662,928,583.68
  5. Step 5: Solve for x
    x = 15,738,662,928,583.68/3,519,540.80
  6. Step 6: Final answer
    x = 4,471,794.43

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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.