Home / 5,197,832.31-7,798,076.87-2,002,100.43

Finding the Fourth Proportional to 5,197,832.31, 7,798,076.87 and 2,002,100.43

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Solution

The fourth proportional to 5,197,832.31, 7,798,076.87 and 2,002,100.43 is: 3,003,662.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,832.31 : 7,798,076.87 = 2,002,100.43 : x
  2. Step 2: Convert to fraction form
    5,197,832.31/7,798,076.87 = 2,002,100.43/x
  3. Step 3: Cross multiply
    5,197,832.31x = 7,798,076.87 × 2,002,100.43
  4. Step 4: Simplify right side
    5,197,832.31x = 15,612,533,044,589.55
  5. Step 5: Solve for x
    x = 15,612,533,044,589.55/5,197,832.31
  6. Step 6: Final answer
    x = 3,003,662.32

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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.