Home / 2,802,405.06-4,204,198.08-908,998.88

Finding the Fourth Proportional to 2,802,405.06, 4,204,198.08 and 908,998.88

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Solution

The fourth proportional to 2,802,405.06, 4,204,198.08 and 908,998.88 is: 1,363,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,405.06 : 4,204,198.08 = 908,998.88 : x
  2. Step 2: Convert to fraction form
    2,802,405.06/4,204,198.08 = 908,998.88/x
  3. Step 3: Cross multiply
    2,802,405.06x = 4,204,198.08 × 908,998.88
  4. Step 4: Simplify right side
    2,802,405.06x = 3,821,611,324,997.16
  5. Step 5: Solve for x
    x = 3,821,611,324,997.16/2,802,405.06
  6. Step 6: Final answer
    x = 1,363,689.85

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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.