Home / 3,647,517.58-5,034,199.31-2,120,510.44

Finding the Fourth Proportional to 3,647,517.58, 5,034,199.31 and 2,120,510.44

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Solution

The fourth proportional to 3,647,517.58, 5,034,199.31 and 2,120,510.44 is: 2,926,667.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,517.58 : 5,034,199.31 = 2,120,510.44 : x
  2. Step 2: Convert to fraction form
    3,647,517.58/5,034,199.31 = 2,120,510.44/x
  3. Step 3: Cross multiply
    3,647,517.58x = 5,034,199.31 × 2,120,510.44
  4. Step 4: Simplify right side
    3,647,517.58x = 10,675,072,183,293.24
  5. Step 5: Solve for x
    x = 10,675,072,183,293.24/3,647,517.58
  6. Step 6: Final answer
    x = 2,926,667.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.