Home / 3,327,206.20-4,986,872.70-1,408,113.70

Finding the Fourth Proportional to 3,327,206.20, 4,986,872.70 and 1,408,113.70

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Solution

The fourth proportional to 3,327,206.20, 4,986,872.70 and 1,408,113.70 is: 2,110,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,206.20 : 4,986,872.70 = 1,408,113.70 : x
  2. Step 2: Convert to fraction form
    3,327,206.20/4,986,872.70 = 1,408,113.70/x
  3. Step 3: Cross multiply
    3,327,206.20x = 4,986,872.70 × 1,408,113.70
  4. Step 4: Simplify right side
    3,327,206.20x = 7,022,083,769,025.99
  5. Step 5: Solve for x
    x = 7,022,083,769,025.99/3,327,206.20
  6. Step 6: Final answer
    x = 2,110,504.53

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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.