Home / 2,198,705.06-3,298,493.51-682,323.27

Finding the Fourth Proportional to 2,198,705.06, 3,298,493.51 and 682,323.27

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Solution

The fourth proportional to 2,198,705.06, 3,298,493.51 and 682,323.27 is: 1,023,620.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,705.06 : 3,298,493.51 = 682,323.27 : x
  2. Step 2: Convert to fraction form
    2,198,705.06/3,298,493.51 = 682,323.27/x
  3. Step 3: Cross multiply
    2,198,705.06x = 3,298,493.51 × 682,323.27
  4. Step 4: Simplify right side
    2,198,705.06x = 2,250,638,861,324.51
  5. Step 5: Solve for x
    x = 2,250,638,861,324.51/2,198,705.06
  6. Step 6: Final answer
    x = 1,023,620.18

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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.