Home / 5,275,225-7,279,814.82-2,860,777

Finding the Fourth Proportional to 5,275,225, 7,279,814.82 and 2,860,777

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Solution

The fourth proportional to 5,275,225, 7,279,814.82 and 2,860,777 is: 3,947,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,225 : 7,279,814.82 = 2,860,777 : x
  2. Step 2: Convert to fraction form
    5,275,225/7,279,814.82 = 2,860,777/x
  3. Step 3: Cross multiply
    5,275,225x = 7,279,814.82 × 2,860,777
  4. Step 4: Simplify right side
    5,275,225x = 20,825,926,801,315.14
  5. Step 5: Solve for x
    x = 20,825,926,801,315.14/5,275,225
  6. Step 6: Final answer
    x = 3,947,874.60

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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.