Home / 2,326,576.36-3,489,864.78-729,139.24

Finding the Fourth Proportional to 2,326,576.36, 3,489,864.78 and 729,139.24

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Solution

The fourth proportional to 2,326,576.36, 3,489,864.78 and 729,139.24 is: 1,093,708.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,576.36 : 3,489,864.78 = 729,139.24 : x
  2. Step 2: Convert to fraction form
    2,326,576.36/3,489,864.78 = 729,139.24/x
  3. Step 3: Cross multiply
    2,326,576.36x = 3,489,864.78 × 729,139.24
  4. Step 4: Simplify right side
    2,326,576.36x = 2,544,597,353,391.97
  5. Step 5: Solve for x
    x = 2,544,597,353,391.97/2,326,576.36
  6. Step 6: Final answer
    x = 1,093,708.94

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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.