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Finding the Fourth Proportional to 5,798,994.73, 8,002,144.31 and 3,351,764.21

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Solution

The fourth proportional to 5,798,994.73, 8,002,144.31 and 3,351,764.21 is: 4,625,163.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798,994.73 : 8,002,144.31 = 3,351,764.21 : x
  2. Step 2: Convert to fraction form
    5,798,994.73/8,002,144.31 = 3,351,764.21/x
  3. Step 3: Cross multiply
    5,798,994.73x = 8,002,144.31 × 3,351,764.21
  4. Step 4: Simplify right side
    5,798,994.73x = 26,821,300,844,743.60
  5. Step 5: Solve for x
    x = 26,821,300,844,743.60/5,798,994.73
  6. Step 6: Final answer
    x = 4,625,163.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.