Home / 5,745,919.14-8,620,847.55-1,962,059.22

Finding the Fourth Proportional to 5,745,919.14, 8,620,847.55 and 1,962,059.22

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Solution

The fourth proportional to 5,745,919.14, 8,620,847.55 and 1,962,059.22 is: 2,943,761.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,919.14 : 8,620,847.55 = 1,962,059.22 : x
  2. Step 2: Convert to fraction form
    5,745,919.14/8,620,847.55 = 1,962,059.22/x
  3. Step 3: Cross multiply
    5,745,919.14x = 8,620,847.55 × 1,962,059.22
  4. Step 4: Simplify right side
    5,745,919.14x = 16,914,613,419,691.91
  5. Step 5: Solve for x
    x = 16,914,613,419,691.91/5,745,919.14
  6. Step 6: Final answer
    x = 2,943,761.13

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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.