Home / 4,962,002.10-7,443,003.15-2,122,401.30

Finding the Fourth Proportional to 4,962,002.10, 7,443,003.15 and 2,122,401.30

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Solution

The fourth proportional to 4,962,002.10, 7,443,003.15 and 2,122,401.30 is: 3,183,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,002.10 : 7,443,003.15 = 2,122,401.30 : x
  2. Step 2: Convert to fraction form
    4,962,002.10/7,443,003.15 = 2,122,401.30/x
  3. Step 3: Cross multiply
    4,962,002.10x = 7,443,003.15 × 2,122,401.30
  4. Step 4: Simplify right side
    4,962,002.10x = 15,797,039,561,464.09
  5. Step 5: Solve for x
    x = 15,797,039,561,464.09/4,962,002.10
  6. Step 6: Final answer
    x = 3,183,601.95

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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.