Home / 2,478.52-3,419.58-1,849.96

Finding the Fourth Proportional to 2,478.52, 3,419.58 and 1,849.96

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Solution

The fourth proportional to 2,478.52, 3,419.58 and 1,849.96 is: 2,552.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478.52 : 3,419.58 = 1,849.96 : x
  2. Step 2: Convert to fraction form
    2,478.52/3,419.58 = 1,849.96/x
  3. Step 3: Cross multiply
    2,478.52x = 3,419.58 × 1,849.96
  4. Step 4: Simplify right side
    2,478.52x = 6,326,086.22
  5. Step 5: Solve for x
    x = 6,326,086.22/2,478.52
  6. Step 6: Final answer
    x = 2,552.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.