Home / 2,420,704.22-3,340,571.82-1,332,973.20

Finding the Fourth Proportional to 2,420,704.22, 3,340,571.82 and 1,332,973.20

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Solution

The fourth proportional to 2,420,704.22, 3,340,571.82 and 1,332,973.20 is: 1,839,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,704.22 : 3,340,571.82 = 1,332,973.20 : x
  2. Step 2: Convert to fraction form
    2,420,704.22/3,340,571.82 = 1,332,973.20/x
  3. Step 3: Cross multiply
    2,420,704.22x = 3,340,571.82 × 1,332,973.20
  4. Step 4: Simplify right side
    2,420,704.22x = 4,452,892,708,735.22
  5. Step 5: Solve for x
    x = 4,452,892,708,735.22/2,420,704.22
  6. Step 6: Final answer
    x = 1,839,503.02

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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.