Home / 5,659,644.56-8,489,469.47-1,821,466.44

Finding the Fourth Proportional to 5,659,644.56, 8,489,469.47 and 1,821,466.44

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Solution

The fourth proportional to 5,659,644.56, 8,489,469.47 and 1,821,466.44 is: 2,732,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659,644.56 : 8,489,469.47 = 1,821,466.44 : x
  2. Step 2: Convert to fraction form
    5,659,644.56/8,489,469.47 = 1,821,466.44/x
  3. Step 3: Cross multiply
    5,659,644.56x = 8,489,469.47 × 1,821,466.44
  4. Step 4: Simplify right side
    5,659,644.56x = 15,463,283,723,902.25
  5. Step 5: Solve for x
    x = 15,463,283,723,902.25/5,659,644.56
  6. Step 6: Final answer
    x = 2,732,200.51

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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.