Home / 3,250,786.64-4,486,119.19-1,961,377.88

Finding the Fourth Proportional to 3,250,786.64, 4,486,119.19 and 1,961,377.88

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Solution

The fourth proportional to 3,250,786.64, 4,486,119.19 and 1,961,377.88 is: 2,706,721.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,786.64 : 4,486,119.19 = 1,961,377.88 : x
  2. Step 2: Convert to fraction form
    3,250,786.64/4,486,119.19 = 1,961,377.88/x
  3. Step 3: Cross multiply
    3,250,786.64x = 4,486,119.19 × 1,961,377.88
  4. Step 4: Simplify right side
    3,250,786.64x = 8,798,974,918,975.48
  5. Step 5: Solve for x
    x = 8,798,974,918,975.48/3,250,786.64
  6. Step 6: Final answer
    x = 2,706,721.76

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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.