Home / 2,801,380.77-4,199,077.68-2,000,233.45

Finding the Fourth Proportional to 2,801,380.77, 4,199,077.68 and 2,000,233.45

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Solution

The fourth proportional to 2,801,380.77, 4,199,077.68 and 2,000,233.45 is: 2,998,212.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,380.77 : 4,199,077.68 = 2,000,233.45 : x
  2. Step 2: Convert to fraction form
    2,801,380.77/4,199,077.68 = 2,000,233.45/x
  3. Step 3: Cross multiply
    2,801,380.77x = 4,199,077.68 × 2,000,233.45
  4. Step 4: Simplify right side
    2,801,380.77x = 8,399,135,634,684.40
  5. Step 5: Solve for x
    x = 8,399,135,634,684.40/2,801,380.77
  6. Step 6: Final answer
    x = 2,998,212.78

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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.