Home / 3,097.88-4,641.96-1,862.36

Finding the Fourth Proportional to 3,097.88, 4,641.96 and 1,862.36

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Solution

The fourth proportional to 3,097.88, 4,641.96 and 1,862.36 is: 2,790.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.88 : 4,641.96 = 1,862.36 : x
  2. Step 2: Convert to fraction form
    3,097.88/4,641.96 = 1,862.36/x
  3. Step 3: Cross multiply
    3,097.88x = 4,641.96 × 1,862.36
  4. Step 4: Simplify right side
    3,097.88x = 8,645,000.63
  5. Step 5: Solve for x
    x = 8,645,000.63/3,097.88
  6. Step 6: Final answer
    x = 2,790.62

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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.