Home / 3,400,993.36-5,101,404.99-1,378,696.33

Finding the Fourth Proportional to 3,400,993.36, 5,101,404.99 and 1,378,696.33

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Solution

The fourth proportional to 3,400,993.36, 5,101,404.99 and 1,378,696.33 is: 2,068,010.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,993.36 : 5,101,404.99 = 1,378,696.33 : x
  2. Step 2: Convert to fraction form
    3,400,993.36/5,101,404.99 = 1,378,696.33/x
  3. Step 3: Cross multiply
    3,400,993.36x = 5,101,404.99 × 1,378,696.33
  4. Step 4: Simplify right side
    3,400,993.36x = 7,033,288,337,556.69
  5. Step 5: Solve for x
    x = 7,033,288,337,556.69/3,400,993.36
  6. Step 6: Final answer
    x = 2,068,010.02

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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.