Home / 1,815,863.10-2,723,794.65-1,532,427.90

Finding the Fourth Proportional to 1,815,863.10, 2,723,794.65 and 1,532,427.90

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Solution

The fourth proportional to 1,815,863.10, 2,723,794.65 and 1,532,427.90 is: 2,298,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,863.10 : 2,723,794.65 = 1,532,427.90 : x
  2. Step 2: Convert to fraction form
    1,815,863.10/2,723,794.65 = 1,532,427.90/x
  3. Step 3: Cross multiply
    1,815,863.10x = 2,723,794.65 × 1,532,427.90
  4. Step 4: Simplify right side
    1,815,863.10x = 4,174,018,915,530.73
  5. Step 5: Solve for x
    x = 4,174,018,915,530.73/1,815,863.10
  6. Step 6: Final answer
    x = 2,298,641.85

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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.