Home / 2,237,112.25-3,349,414.77-1,208,758.12

Finding the Fourth Proportional to 2,237,112.25, 3,349,414.77 and 1,208,758.12

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Solution

The fourth proportional to 2,237,112.25, 3,349,414.77 and 1,208,758.12 is: 1,809,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,112.25 : 3,349,414.77 = 1,208,758.12 : x
  2. Step 2: Convert to fraction form
    2,237,112.25/3,349,414.77 = 1,208,758.12/x
  3. Step 3: Cross multiply
    2,237,112.25x = 3,349,414.77 × 1,208,758.12
  4. Step 4: Simplify right side
    2,237,112.25x = 4,048,632,287,579.05
  5. Step 5: Solve for x
    x = 4,048,632,287,579.05/2,237,112.25
  6. Step 6: Final answer
    x = 1,809,758.22

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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.