Home / 3,229,679.28-4,456,743.48-1,940,574

Finding the Fourth Proportional to 3,229,679.28, 4,456,743.48 and 1,940,574

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Solution

The fourth proportional to 3,229,679.28, 4,456,743.48 and 1,940,574 is: 2,677,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,679.28 : 4,456,743.48 = 1,940,574 : x
  2. Step 2: Convert to fraction form
    3,229,679.28/4,456,743.48 = 1,940,574/x
  3. Step 3: Cross multiply
    3,229,679.28x = 4,456,743.48 × 1,940,574
  4. Step 4: Simplify right side
    3,229,679.28x = 8,648,640,521,957.52
  5. Step 5: Solve for x
    x = 8,648,640,521,957.52/3,229,679.28
  6. Step 6: Final answer
    x = 2,677,863.58

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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.