Home / 2,307,956.82-3,185,044.05-1,275,531.53

Finding the Fourth Proportional to 2,307,956.82, 3,185,044.05 and 1,275,531.53

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Solution

The fourth proportional to 2,307,956.82, 3,185,044.05 and 1,275,531.53 is: 1,760,268.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,956.82 : 3,185,044.05 = 1,275,531.53 : x
  2. Step 2: Convert to fraction form
    2,307,956.82/3,185,044.05 = 1,275,531.53/x
  3. Step 3: Cross multiply
    2,307,956.82x = 3,185,044.05 × 1,275,531.53
  4. Step 4: Simplify right side
    2,307,956.82x = 4,062,624,094,288.68
  5. Step 5: Solve for x
    x = 4,062,624,094,288.68/2,307,956.82
  6. Step 6: Final answer
    x = 1,760,268.68

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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.