Home / 2,748,002.10-4,122,003.15-2,443,571.70

Finding the Fourth Proportional to 2,748,002.10, 4,122,003.15 and 2,443,571.70

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Solution

The fourth proportional to 2,748,002.10, 4,122,003.15 and 2,443,571.70 is: 3,665,357.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,002.10 : 4,122,003.15 = 2,443,571.70 : x
  2. Step 2: Convert to fraction form
    2,748,002.10/4,122,003.15 = 2,443,571.70/x
  3. Step 3: Cross multiply
    2,748,002.10x = 4,122,003.15 × 2,443,571.70
  4. Step 4: Simplify right side
    2,748,002.10x = 10,072,410,244,650.86
  5. Step 5: Solve for x
    x = 10,072,410,244,650.86/2,748,002.10
  6. Step 6: Final answer
    x = 3,665,357.55

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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.