Home / 3,960,863.64-5,466,078.72-2,412,197.91

Finding the Fourth Proportional to 3,960,863.64, 5,466,078.72 and 2,412,197.91

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Solution

The fourth proportional to 3,960,863.64, 5,466,078.72 and 2,412,197.91 is: 3,328,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,863.64 : 5,466,078.72 = 2,412,197.91 : x
  2. Step 2: Convert to fraction form
    3,960,863.64/5,466,078.72 = 2,412,197.91/x
  3. Step 3: Cross multiply
    3,960,863.64x = 5,466,078.72 × 2,412,197.91
  4. Step 4: Simplify right side
    3,960,863.64x = 13,185,263,664,279.47
  5. Step 5: Solve for x
    x = 13,185,263,664,279.47/3,960,863.64
  6. Step 6: Final answer
    x = 3,328,886.04

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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.