Home / 2,331,029.03-3,216,919.29-1,298,535.57

Finding the Fourth Proportional to 2,331,029.03, 3,216,919.29 and 1,298,535.57

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Solution

The fourth proportional to 2,331,029.03, 3,216,919.29 and 1,298,535.57 is: 1,792,034.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,029.03 : 3,216,919.29 = 1,298,535.57 : x
  2. Step 2: Convert to fraction form
    2,331,029.03/3,216,919.29 = 1,298,535.57/x
  3. Step 3: Cross multiply
    2,331,029.03x = 3,216,919.29 × 1,298,535.57
  4. Step 4: Simplify right side
    2,331,029.03x = 4,177,284,123,884.15
  5. Step 5: Solve for x
    x = 4,177,284,123,884.15/2,331,029.03
  6. Step 6: Final answer
    x = 1,792,034.36

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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.