Home / 2,754,002.80-4,131,004.20-2,313,103.60

Finding the Fourth Proportional to 2,754,002.80, 4,131,004.20 and 2,313,103.60

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Solution

The fourth proportional to 2,754,002.80, 4,131,004.20 and 2,313,103.60 is: 3,469,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,002.80 : 4,131,004.20 = 2,313,103.60 : x
  2. Step 2: Convert to fraction form
    2,754,002.80/4,131,004.20 = 2,313,103.60/x
  3. Step 3: Cross multiply
    2,754,002.80x = 4,131,004.20 × 2,313,103.60
  4. Step 4: Simplify right side
    2,754,002.80x = 9,555,440,686,635.12
  5. Step 5: Solve for x
    x = 9,555,440,686,635.12/2,754,002.80
  6. Step 6: Final answer
    x = 3,469,655.40

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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.