Home / 3,133,349.97-4,324,033.92-1,972,564.21

Finding the Fourth Proportional to 3,133,349.97, 4,324,033.92 and 1,972,564.21

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Solution

The fourth proportional to 3,133,349.97, 4,324,033.92 and 1,972,564.21 is: 2,722,145.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,349.97 : 4,324,033.92 = 1,972,564.21 : x
  2. Step 2: Convert to fraction form
    3,133,349.97/4,324,033.92 = 1,972,564.21/x
  3. Step 3: Cross multiply
    3,133,349.97x = 4,324,033.92 × 1,972,564.21
  4. Step 4: Simplify right side
    3,133,349.97x = 8,529,434,553,418.00
  5. Step 5: Solve for x
    x = 8,529,434,553,418.00/3,133,349.97
  6. Step 6: Final answer
    x = 2,722,145.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.