Home / 2,543,500.10-3,815,250.15-2,201,015.90

Finding the Fourth Proportional to 2,543,500.10, 3,815,250.15 and 2,201,015.90

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Solution

The fourth proportional to 2,543,500.10, 3,815,250.15 and 2,201,015.90 is: 3,301,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,500.10 : 3,815,250.15 = 2,201,015.90 : x
  2. Step 2: Convert to fraction form
    2,543,500.10/3,815,250.15 = 2,201,015.90/x
  3. Step 3: Cross multiply
    2,543,500.10x = 3,815,250.15 × 2,201,015.90
  4. Step 4: Simplify right side
    2,543,500.10x = 8,397,426,242,627.39
  5. Step 5: Solve for x
    x = 8,397,426,242,627.39/2,543,500.10
  6. Step 6: Final answer
    x = 3,301,523.85

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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.