Home / 2,802,395.31-4,204,183.46-908,989.13

Finding the Fourth Proportional to 2,802,395.31, 4,204,183.46 and 908,989.13

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Solution

The fourth proportional to 2,802,395.31, 4,204,183.46 and 908,989.13 is: 1,363,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,395.31 : 4,204,183.46 = 908,989.13 : x
  2. Step 2: Convert to fraction form
    2,802,395.31/4,204,183.46 = 908,989.13/x
  3. Step 3: Cross multiply
    2,802,395.31x = 4,204,183.46 × 908,989.13
  4. Step 4: Simplify right side
    2,802,395.31x = 3,821,557,040,099.93
  5. Step 5: Solve for x
    x = 3,821,557,040,099.93/2,802,395.31
  6. Step 6: Final answer
    x = 1,363,675.22

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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.