Home / 2,693,163.10-4,041,947.85-2,672,167.90

Finding the Fourth Proportional to 2,693,163.10, 4,041,947.85 and 2,672,167.90

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Solution

The fourth proportional to 2,693,163.10, 4,041,947.85 and 2,672,167.90 is: 4,010,437.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,163.10 : 4,041,947.85 = 2,672,167.90 : x
  2. Step 2: Convert to fraction form
    2,693,163.10/4,041,947.85 = 2,672,167.90/x
  3. Step 3: Cross multiply
    2,693,163.10x = 4,041,947.85 × 2,672,167.90
  4. Step 4: Simplify right side
    2,693,163.10x = 10,800,763,298,244.02
  5. Step 5: Solve for x
    x = 10,800,763,298,244.02/2,693,163.10
  6. Step 6: Final answer
    x = 4,010,437.87

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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.