Home / 2,593,315.20-3,885,015.60-1,394,839.20

Finding the Fourth Proportional to 2,593,315.20, 3,885,015.60 and 1,394,839.20

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Solution

The fourth proportional to 2,593,315.20, 3,885,015.60 and 1,394,839.20 is: 2,089,592.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,315.20 : 3,885,015.60 = 1,394,839.20 : x
  2. Step 2: Convert to fraction form
    2,593,315.20/3,885,015.60 = 1,394,839.20/x
  3. Step 3: Cross multiply
    2,593,315.20x = 3,885,015.60 × 1,394,839.20
  4. Step 4: Simplify right side
    2,593,315.20x = 5,418,972,051,491.52
  5. Step 5: Solve for x
    x = 5,418,972,051,491.52/2,593,315.20
  6. Step 6: Final answer
    x = 2,089,592.52

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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.