Home / 3,215,469.30-4,814,909.55-2,551,917.30

Finding the Fourth Proportional to 3,215,469.30, 4,814,909.55 and 2,551,917.30

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Solution

The fourth proportional to 3,215,469.30, 4,814,909.55 and 2,551,917.30 is: 3,821,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,469.30 : 4,814,909.55 = 2,551,917.30 : x
  2. Step 2: Convert to fraction form
    3,215,469.30/4,814,909.55 = 2,551,917.30/x
  3. Step 3: Cross multiply
    3,215,469.30x = 4,814,909.55 × 2,551,917.30
  4. Step 4: Simplify right side
    3,215,469.30x = 12,287,250,978,580.21
  5. Step 5: Solve for x
    x = 12,287,250,978,580.21/3,215,469.30
  6. Step 6: Final answer
    x = 3,821,293.20

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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.