Home / 2,456.06-3,680.57-1,828.51

Finding the Fourth Proportional to 2,456.06, 3,680.57 and 1,828.51

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Solution

The fourth proportional to 2,456.06, 3,680.57 and 1,828.51 is: 2,740.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456.06 : 3,680.57 = 1,828.51 : x
  2. Step 2: Convert to fraction form
    2,456.06/3,680.57 = 1,828.51/x
  3. Step 3: Cross multiply
    2,456.06x = 3,680.57 × 1,828.51
  4. Step 4: Simplify right side
    2,456.06x = 6,729,954.42
  5. Step 5: Solve for x
    x = 6,729,954.42/2,456.06
  6. Step 6: Final answer
    x = 2,740.15

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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.