Home / 3,674,620.20-5,499,488.70-3,226,722.60

Finding the Fourth Proportional to 3,674,620.20, 5,499,488.70 and 3,226,722.60

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Solution

The fourth proportional to 3,674,620.20, 5,499,488.70 and 3,226,722.60 is: 4,829,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,620.20 : 5,499,488.70 = 3,226,722.60 : x
  2. Step 2: Convert to fraction form
    3,674,620.20/5,499,488.70 = 3,226,722.60/x
  3. Step 3: Cross multiply
    3,674,620.20x = 5,499,488.70 × 3,226,722.60
  4. Step 4: Simplify right side
    3,674,620.20x = 17,745,324,476,734.62
  5. Step 5: Solve for x
    x = 17,745,324,476,734.62/3,674,620.20
  6. Step 6: Final answer
    x = 4,829,158.80

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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.