Home / 3,405,759.82-5,102,858.28-2,055,084.01

Finding the Fourth Proportional to 3,405,759.82, 5,102,858.28 and 2,055,084.01

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Solution

The fourth proportional to 3,405,759.82, 5,102,858.28 and 2,055,084.01 is: 3,079,137.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,759.82 : 5,102,858.28 = 2,055,084.01 : x
  2. Step 2: Convert to fraction form
    3,405,759.82/5,102,858.28 = 2,055,084.01/x
  3. Step 3: Cross multiply
    3,405,759.82x = 5,102,858.28 × 2,055,084.01
  4. Step 4: Simplify right side
    3,405,759.82x = 10,486,802,456,524.10
  5. Step 5: Solve for x
    x = 10,486,802,456,524.10/3,405,759.82
  6. Step 6: Final answer
    x = 3,079,137.41

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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.