Home / 3,313,452.20-4,970,178.30-3,289,832.60

Finding the Fourth Proportional to 3,313,452.20, 4,970,178.30 and 3,289,832.60

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Solution

The fourth proportional to 3,313,452.20, 4,970,178.30 and 3,289,832.60 is: 4,934,748.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,452.20 : 4,970,178.30 = 3,289,832.60 : x
  2. Step 2: Convert to fraction form
    3,313,452.20/4,970,178.30 = 3,289,832.60/x
  3. Step 3: Cross multiply
    3,313,452.20x = 4,970,178.30 × 3,289,832.60
  4. Step 4: Simplify right side
    3,313,452.20x = 16,351,054,599,152.58
  5. Step 5: Solve for x
    x = 16,351,054,599,152.58/3,313,452.20
  6. Step 6: Final answer
    x = 4,934,748.90

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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.