Home / 4,150,997.70-6,227,662.95-2,021,151.30

Finding the Fourth Proportional to 4,150,997.70, 6,227,662.95 and 2,021,151.30

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Solution

The fourth proportional to 4,150,997.70, 6,227,662.95 and 2,021,151.30 is: 3,032,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,997.70 : 6,227,662.95 = 2,021,151.30 : x
  2. Step 2: Convert to fraction form
    4,150,997.70/6,227,662.95 = 2,021,151.30/x
  3. Step 3: Cross multiply
    4,150,997.70x = 6,227,662.95 × 2,021,151.30
  4. Step 4: Simplify right side
    4,150,997.70x = 12,587,049,067,354.34
  5. Step 5: Solve for x
    x = 12,587,049,067,354.34/4,150,997.70
  6. Step 6: Final answer
    x = 3,032,294.88

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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.