Home / 2,437.05-3,645.55-1,819.23

Finding the Fourth Proportional to 2,437.05, 3,645.55 and 1,819.23

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Solution

The fourth proportional to 2,437.05, 3,645.55 and 1,819.23 is: 2,721.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437.05 : 3,645.55 = 1,819.23 : x
  2. Step 2: Convert to fraction form
    2,437.05/3,645.55 = 1,819.23/x
  3. Step 3: Cross multiply
    2,437.05x = 3,645.55 × 1,819.23
  4. Step 4: Simplify right side
    2,437.05x = 6,632,093.93
  5. Step 5: Solve for x
    x = 6,632,093.93/2,437.05
  6. Step 6: Final answer
    x = 2,721.36

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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.