Home / 2,206,027.33-3,309,043.59-689,718.22

Finding the Fourth Proportional to 2,206,027.33, 3,309,043.59 and 689,718.22

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Solution

The fourth proportional to 2,206,027.33, 3,309,043.59 and 689,718.22 is: 1,034,578.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,027.33 : 3,309,043.59 = 689,718.22 : x
  2. Step 2: Convert to fraction form
    2,206,027.33/3,309,043.59 = 689,718.22/x
  3. Step 3: Cross multiply
    2,206,027.33x = 3,309,043.59 × 689,718.22
  4. Step 4: Simplify right side
    2,206,027.33x = 2,282,307,646,524.60
  5. Step 5: Solve for x
    x = 2,282,307,646,524.60/2,206,027.33
  6. Step 6: Final answer
    x = 1,034,578.14

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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.