Home / 2,235,685.20-3,085,196.76-1,305,552.75

Finding the Fourth Proportional to 2,235,685.20, 3,085,196.76 and 1,305,552.75

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Solution

The fourth proportional to 2,235,685.20, 3,085,196.76 and 1,305,552.75 is: 1,801,634.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,685.20 : 3,085,196.76 = 1,305,552.75 : x
  2. Step 2: Convert to fraction form
    2,235,685.20/3,085,196.76 = 1,305,552.75/x
  3. Step 3: Cross multiply
    2,235,685.20x = 3,085,196.76 × 1,305,552.75
  4. Step 4: Simplify right side
    2,235,685.20x = 4,027,887,114,309.09
  5. Step 5: Solve for x
    x = 4,027,887,114,309.09/2,235,685.20
  6. Step 6: Final answer
    x = 1,801,634.29

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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.