Home / 2,540,654.56-3,505,974.40-1,508,206.56

Finding the Fourth Proportional to 2,540,654.56, 3,505,974.40 and 1,508,206.56

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Solution

The fourth proportional to 2,540,654.56, 3,505,974.40 and 1,508,206.56 is: 2,081,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,654.56 : 3,505,974.40 = 1,508,206.56 : x
  2. Step 2: Convert to fraction form
    2,540,654.56/3,505,974.40 = 1,508,206.56/x
  3. Step 3: Cross multiply
    2,540,654.56x = 3,505,974.40 × 1,508,206.56
  4. Step 4: Simplify right side
    2,540,654.56x = 5,287,733,589,272.06
  5. Step 5: Solve for x
    x = 5,287,733,589,272.06/2,540,654.56
  6. Step 6: Final answer
    x = 2,081,248.54

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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.