Home / 3,449,143.20-5,175,929.06-2,313,188.20

Finding the Fourth Proportional to 3,449,143.20, 5,175,929.06 and 2,313,188.20

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Solution

The fourth proportional to 3,449,143.20, 5,175,929.06 and 2,313,188.20 is: 3,471,267.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,143.20 : 5,175,929.06 = 2,313,188.20 : x
  2. Step 2: Convert to fraction form
    3,449,143.20/5,175,929.06 = 2,313,188.20/x
  3. Step 3: Cross multiply
    3,449,143.20x = 5,175,929.06 × 2,313,188.20
  4. Step 4: Simplify right side
    3,449,143.20x = 11,972,898,025,629.09
  5. Step 5: Solve for x
    x = 11,972,898,025,629.09/3,449,143.20
  6. Step 6: Final answer
    x = 3,471,267.31

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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.