Home / 2,948.67-4,422.69-1,849.77

Finding the Fourth Proportional to 2,948.67, 4,422.69 and 1,849.77

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Solution

The fourth proportional to 2,948.67, 4,422.69 and 1,849.77 is: 2,774.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.67 : 4,422.69 = 1,849.77 : x
  2. Step 2: Convert to fraction form
    2,948.67/4,422.69 = 1,849.77/x
  3. Step 3: Cross multiply
    2,948.67x = 4,422.69 × 1,849.77
  4. Step 4: Simplify right side
    2,948.67x = 8,180,959.28
  5. Step 5: Solve for x
    x = 8,180,959.28/2,948.67
  6. Step 6: Final answer
    x = 2,774.46

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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.