Home / 3,751,969.33-5,626,575.39-1,289,286.79

Finding the Fourth Proportional to 3,751,969.33, 5,626,575.39 and 1,289,286.79

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Solution

The fourth proportional to 3,751,969.33, 5,626,575.39 and 1,289,286.79 is: 1,933,456.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,969.33 : 5,626,575.39 = 1,289,286.79 : x
  2. Step 2: Convert to fraction form
    3,751,969.33/5,626,575.39 = 1,289,286.79/x
  3. Step 3: Cross multiply
    3,751,969.33x = 5,626,575.39 × 1,289,286.79
  4. Step 4: Simplify right side
    3,751,969.33x = 7,254,269,323,266.10
  5. Step 5: Solve for x
    x = 7,254,269,323,266.10/3,751,969.33
  6. Step 6: Final answer
    x = 1,933,456.46

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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.