Home / 4,993,819.86-7,469,090.40-2,939,584.73

Finding the Fourth Proportional to 4,993,819.86, 7,469,090.40 and 2,939,584.73

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Solution

The fourth proportional to 4,993,819.86, 7,469,090.40 and 2,939,584.73 is: 4,396,639.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,819.86 : 7,469,090.40 = 2,939,584.73 : x
  2. Step 2: Convert to fraction form
    4,993,819.86/7,469,090.40 = 2,939,584.73/x
  3. Step 3: Cross multiply
    4,993,819.86x = 7,469,090.40 × 2,939,584.73
  4. Step 4: Simplify right side
    4,993,819.86x = 21,956,024,034,786.21
  5. Step 5: Solve for x
    x = 21,956,024,034,786.21/4,993,819.86
  6. Step 6: Final answer
    x = 4,396,639.18

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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.