Home / 2,340,183.49-3,229,223.56-1,321,391.41

Finding the Fourth Proportional to 2,340,183.49, 3,229,223.56 and 1,321,391.41

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Solution

The fourth proportional to 2,340,183.49, 3,229,223.56 and 1,321,391.41 is: 1,823,390.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,183.49 : 3,229,223.56 = 1,321,391.41 : x
  2. Step 2: Convert to fraction form
    2,340,183.49/3,229,223.56 = 1,321,391.41/x
  3. Step 3: Cross multiply
    2,340,183.49x = 3,229,223.56 × 1,321,391.41
  4. Step 4: Simplify right side
    2,340,183.49x = 4,267,068,273,153.62
  5. Step 5: Solve for x
    x = 4,267,068,273,153.62/2,340,183.49
  6. Step 6: Final answer
    x = 1,823,390.47

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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.