Home / 2,849.77-4,273.64-1,206.44

Finding the Fourth Proportional to 2,849.77, 4,273.64 and 1,206.44

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Solution

The fourth proportional to 2,849.77, 4,273.64 and 1,206.44 is: 1,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.77 : 4,273.64 = 1,206.44 : x
  2. Step 2: Convert to fraction form
    2,849.77/4,273.64 = 1,206.44/x
  3. Step 3: Cross multiply
    2,849.77x = 4,273.64 × 1,206.44
  4. Step 4: Simplify right side
    2,849.77x = 5,155,867.98
  5. Step 5: Solve for x
    x = 5,155,867.98/2,849.77
  6. Step 6: Final answer
    x = 1,809.22

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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.