Home / 5,184,936.30-7,777,404.45-3,897,230.70

Finding the Fourth Proportional to 5,184,936.30, 7,777,404.45 and 3,897,230.70

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Solution

The fourth proportional to 5,184,936.30, 7,777,404.45 and 3,897,230.70 is: 5,845,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,936.30 : 7,777,404.45 = 3,897,230.70 : x
  2. Step 2: Convert to fraction form
    5,184,936.30/7,777,404.45 = 3,897,230.70/x
  3. Step 3: Cross multiply
    5,184,936.30x = 7,777,404.45 × 3,897,230.70
  4. Step 4: Simplify right side
    5,184,936.30x = 30,310,339,388,856.62
  5. Step 5: Solve for x
    x = 30,310,339,388,856.62/5,184,936.30
  6. Step 6: Final answer
    x = 5,845,846.05

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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.