Home / 2,887,246.70-4,331,258.85-994,568.30

Finding the Fourth Proportional to 2,887,246.70, 4,331,258.85 and 994,568.30

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Solution

The fourth proportional to 2,887,246.70, 4,331,258.85 and 994,568.30 is: 1,491,986.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,246.70 : 4,331,258.85 = 994,568.30 : x
  2. Step 2: Convert to fraction form
    2,887,246.70/4,331,258.85 = 994,568.30/x
  3. Step 3: Cross multiply
    2,887,246.70x = 4,331,258.85 × 994,568.30
  4. Step 4: Simplify right side
    2,887,246.70x = 4,307,732,751,304.45
  5. Step 5: Solve for x
    x = 4,307,732,751,304.45/2,887,246.70
  6. Step 6: Final answer
    x = 1,491,986.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.