Home / 2,223,032.70-3,067,745.06-1,256,142.18

Finding the Fourth Proportional to 2,223,032.70, 3,067,745.06 and 1,256,142.18

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Solution

The fourth proportional to 2,223,032.70, 3,067,745.06 and 1,256,142.18 is: 1,733,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,032.70 : 3,067,745.06 = 1,256,142.18 : x
  2. Step 2: Convert to fraction form
    2,223,032.70/3,067,745.06 = 1,256,142.18/x
  3. Step 3: Cross multiply
    2,223,032.70x = 3,067,745.06 × 1,256,142.18
  4. Step 4: Simplify right side
    2,223,032.70x = 3,853,523,967,352.63
  5. Step 5: Solve for x
    x = 3,853,523,967,352.63/2,223,032.70
  6. Step 6: Final answer
    x = 1,733,453.57

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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.