Home / 2,663,245.20-3,994,346.52-2,216,834.64

Finding the Fourth Proportional to 2,663,245.20, 3,994,346.52 and 2,216,834.64

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Solution

The fourth proportional to 2,663,245.20, 3,994,346.52 and 2,216,834.64 is: 3,324,818.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,245.20 : 3,994,346.52 = 2,216,834.64 : x
  2. Step 2: Convert to fraction form
    2,663,245.20/3,994,346.52 = 2,216,834.64/x
  3. Step 3: Cross multiply
    2,663,245.20x = 3,994,346.52 × 2,216,834.64
  4. Step 4: Simplify right side
    2,663,245.20x = 8,854,805,729,699.45
  5. Step 5: Solve for x
    x = 8,854,805,729,699.45/2,663,245.20
  6. Step 6: Final answer
    x = 3,324,818.06

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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.