Home / 3,983,221.80-5,967,704.70-2,422,405.80

Finding the Fourth Proportional to 3,983,221.80, 5,967,704.70 and 2,422,405.80

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Solution

The fourth proportional to 3,983,221.80, 5,967,704.70 and 2,422,405.80 is: 3,629,273.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,221.80 : 5,967,704.70 = 2,422,405.80 : x
  2. Step 2: Convert to fraction form
    3,983,221.80/5,967,704.70 = 2,422,405.80/x
  3. Step 3: Cross multiply
    3,983,221.80x = 5,967,704.70 × 2,422,405.80
  4. Step 4: Simplify right side
    3,983,221.80x = 14,456,202,477,967.26
  5. Step 5: Solve for x
    x = 14,456,202,477,967.26/3,983,221.80
  6. Step 6: Final answer
    x = 3,629,273.79

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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.