Home / 5,549,906.20-8,322,785.70-2,183,416.60

Finding the Fourth Proportional to 5,549,906.20, 8,322,785.70 and 2,183,416.60

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Solution

The fourth proportional to 5,549,906.20, 8,322,785.70 and 2,183,416.60 is: 3,274,309.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,906.20 : 8,322,785.70 = 2,183,416.60 : x
  2. Step 2: Convert to fraction form
    5,549,906.20/8,322,785.70 = 2,183,416.60/x
  3. Step 3: Cross multiply
    5,549,906.20x = 8,322,785.70 × 2,183,416.60
  4. Step 4: Simplify right side
    5,549,906.20x = 18,172,108,455,622.62
  5. Step 5: Solve for x
    x = 18,172,108,455,622.62/5,549,906.20
  6. Step 6: Final answer
    x = 3,274,309.11

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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.