Home / 2,313,625.20-3,469,919.40-1,520,473.20

Finding the Fourth Proportional to 2,313,625.20, 3,469,919.40 and 1,520,473.20

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Solution

The fourth proportional to 2,313,625.20, 3,469,919.40 and 1,520,473.20 is: 2,280,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,625.20 : 3,469,919.40 = 1,520,473.20 : x
  2. Step 2: Convert to fraction form
    2,313,625.20/3,469,919.40 = 1,520,473.20/x
  3. Step 3: Cross multiply
    2,313,625.20x = 3,469,919.40 × 1,520,473.20
  4. Step 4: Simplify right side
    2,313,625.20x = 5,275,919,453,860.08
  5. Step 5: Solve for x
    x = 5,275,919,453,860.08/2,313,625.20
  6. Step 6: Final answer
    x = 2,280,369.12

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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.