Home / 2,222.86-3,327.05-1,637.63

Finding the Fourth Proportional to 2,222.86, 3,327.05 and 1,637.63

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Solution

The fourth proportional to 2,222.86, 3,327.05 and 1,637.63 is: 2,451.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222.86 : 3,327.05 = 1,637.63 : x
  2. Step 2: Convert to fraction form
    2,222.86/3,327.05 = 1,637.63/x
  3. Step 3: Cross multiply
    2,222.86x = 3,327.05 × 1,637.63
  4. Step 4: Simplify right side
    2,222.86x = 5,448,468.70
  5. Step 5: Solve for x
    x = 5,448,468.70/2,222.86
  6. Step 6: Final answer
    x = 2,451.11

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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.