Home / 2,149,245.20-3,219,202.20-1,775,997.20

Finding the Fourth Proportional to 2,149,245.20, 3,219,202.20 and 1,775,997.20

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Solution

The fourth proportional to 2,149,245.20, 3,219,202.20 and 1,775,997.20 is: 2,660,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,245.20 : 3,219,202.20 = 1,775,997.20 : x
  2. Step 2: Convert to fraction form
    2,149,245.20/3,219,202.20 = 1,775,997.20/x
  3. Step 3: Cross multiply
    2,149,245.20x = 3,219,202.20 × 1,775,997.20
  4. Step 4: Simplify right side
    2,149,245.20x = 5,717,294,093,433.84
  5. Step 5: Solve for x
    x = 5,717,294,093,433.84/2,149,245.20
  6. Step 6: Final answer
    x = 2,660,140.45

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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.