Home / 3,772,855.25-5,206,241.33-2,141,262.53

Finding the Fourth Proportional to 3,772,855.25, 5,206,241.33 and 2,141,262.53

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Solution

The fourth proportional to 3,772,855.25, 5,206,241.33 and 2,141,262.53 is: 2,954,772.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,855.25 : 5,206,241.33 = 2,141,262.53 : x
  2. Step 2: Convert to fraction form
    3,772,855.25/5,206,241.33 = 2,141,262.53/x
  3. Step 3: Cross multiply
    3,772,855.25x = 5,206,241.33 × 2,141,262.53
  4. Step 4: Simplify right side
    3,772,855.25x = 11,147,929,471,360.05
  5. Step 5: Solve for x
    x = 11,147,929,471,360.05/3,772,855.25
  6. Step 6: Final answer
    x = 2,954,772.64

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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.