Home / 2,214,337.20-3,321,505.80-1,416,519.60

Finding the Fourth Proportional to 2,214,337.20, 3,321,505.80 and 1,416,519.60

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Solution

The fourth proportional to 2,214,337.20, 3,321,505.80 and 1,416,519.60 is: 2,124,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,337.20 : 3,321,505.80 = 1,416,519.60 : x
  2. Step 2: Convert to fraction form
    2,214,337.20/3,321,505.80 = 1,416,519.60/x
  3. Step 3: Cross multiply
    2,214,337.20x = 3,321,505.80 × 1,416,519.60
  4. Step 4: Simplify right side
    2,214,337.20x = 4,704,978,067,213.68
  5. Step 5: Solve for x
    x = 4,704,978,067,213.68/2,214,337.20
  6. Step 6: Final answer
    x = 2,124,779.40

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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.