Home / 3,449,850.12-4,760,380.26-1,979,683.11

Finding the Fourth Proportional to 3,449,850.12, 4,760,380.26 and 1,979,683.11

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Solution

The fourth proportional to 3,449,850.12, 4,760,380.26 and 1,979,683.11 is: 2,731,725.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,850.12 : 4,760,380.26 = 1,979,683.11 : x
  2. Step 2: Convert to fraction form
    3,449,850.12/4,760,380.26 = 1,979,683.11/x
  3. Step 3: Cross multiply
    3,449,850.12x = 4,760,380.26 × 1,979,683.11
  4. Step 4: Simplify right side
    3,449,850.12x = 9,424,044,397,899.41
  5. Step 5: Solve for x
    x = 9,424,044,397,899.41/3,449,850.12
  6. Step 6: Final answer
    x = 2,731,725.75

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1.5x scale

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.