Home / 3,040,955.05-4,174,164.30-2,689,081.33

Finding the Fourth Proportional to 3,040,955.05, 4,174,164.30 and 2,689,081.33

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Solution

The fourth proportional to 3,040,955.05, 4,174,164.30 and 2,689,081.33 is: 3,691,165.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,955.05 : 4,174,164.30 = 2,689,081.33 : x
  2. Step 2: Convert to fraction form
    3,040,955.05/4,174,164.30 = 2,689,081.33/x
  3. Step 3: Cross multiply
    3,040,955.05x = 4,174,164.30 × 2,689,081.33
  4. Step 4: Simplify right side
    3,040,955.05x = 11,224,667,253,166.29
  5. Step 5: Solve for x
    x = 11,224,667,253,166.29/3,040,955.05
  6. Step 6: Final answer
    x = 3,691,165.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.