Home / 3,170,620.21-4,755,874.65-2,197,086.73

Finding the Fourth Proportional to 3,170,620.21, 4,755,874.65 and 2,197,086.73

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Solution

The fourth proportional to 3,170,620.21, 4,755,874.65 and 2,197,086.73 is: 3,295,591.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,620.21 : 4,755,874.65 = 2,197,086.73 : x
  2. Step 2: Convert to fraction form
    3,170,620.21/4,755,874.65 = 2,197,086.73/x
  3. Step 3: Cross multiply
    3,170,620.21x = 4,755,874.65 × 2,197,086.73
  4. Step 4: Simplify right side
    3,170,620.21x = 10,449,069,075,288.25
  5. Step 5: Solve for x
    x = 10,449,069,075,288.25/3,170,620.21
  6. Step 6: Final answer
    x = 3,295,591.52

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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.