Home / 2,235,992.39-3,085,745.43-1,256,104.48

Finding the Fourth Proportional to 2,235,992.39, 3,085,745.43 and 1,256,104.48

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Solution

The fourth proportional to 2,235,992.39, 3,085,745.43 and 1,256,104.48 is: 1,733,466.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,992.39 : 3,085,745.43 = 1,256,104.48 : x
  2. Step 2: Convert to fraction form
    2,235,992.39/3,085,745.43 = 1,256,104.48/x
  3. Step 3: Cross multiply
    2,235,992.39x = 3,085,745.43 × 1,256,104.48
  4. Step 4: Simplify right side
    2,235,992.39x = 3,876,018,642,343.76
  5. Step 5: Solve for x
    x = 3,876,018,642,343.76/2,235,992.39
  6. Step 6: Final answer
    x = 1,733,466.83

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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.