Home / 3,103,773.31-4,280,780.67-2,016,395.24

Finding the Fourth Proportional to 3,103,773.31, 4,280,780.67 and 2,016,395.24

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Solution

The fourth proportional to 3,103,773.31, 4,280,780.67 and 2,016,395.24 is: 2,781,049.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,773.31 : 4,280,780.67 = 2,016,395.24 : x
  2. Step 2: Convert to fraction form
    3,103,773.31/4,280,780.67 = 2,016,395.24/x
  3. Step 3: Cross multiply
    3,103,773.31x = 4,280,780.67 × 2,016,395.24
  4. Step 4: Simplify right side
    3,103,773.31x = 8,631,745,761,431.02
  5. Step 5: Solve for x
    x = 8,631,745,761,431.02/3,103,773.31
  6. Step 6: Final answer
    x = 2,781,049.03

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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.