Home / 2,245,186.11-3,367,731.47-728,866.89

Finding the Fourth Proportional to 2,245,186.11, 3,367,731.47 and 728,866.89

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Solution

The fourth proportional to 2,245,186.11, 3,367,731.47 and 728,866.89 is: 1,093,284.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,186.11 : 3,367,731.47 = 728,866.89 : x
  2. Step 2: Convert to fraction form
    2,245,186.11/3,367,731.47 = 728,866.89/x
  3. Step 3: Cross multiply
    2,245,186.11x = 3,367,731.47 × 728,866.89
  4. Step 4: Simplify right side
    2,245,186.11x = 2,454,627,959,249.69
  5. Step 5: Solve for x
    x = 2,454,627,959,249.69/2,245,186.11
  6. Step 6: Final answer
    x = 1,093,284.85

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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.