Home / 3,751,969.46-5,626,575.63-1,289,286.90

Finding the Fourth Proportional to 3,751,969.46, 5,626,575.63 and 1,289,286.90

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Solution

The fourth proportional to 3,751,969.46, 5,626,575.63 and 1,289,286.90 is: 1,933,456.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,969.46 : 5,626,575.63 = 1,289,286.90 : x
  2. Step 2: Convert to fraction form
    3,751,969.46/5,626,575.63 = 1,289,286.90/x
  3. Step 3: Cross multiply
    3,751,969.46x = 5,626,575.63 × 1,289,286.90
  4. Step 4: Simplify right side
    3,751,969.46x = 7,254,270,251,618.25
  5. Step 5: Solve for x
    x = 7,254,270,251,618.25/3,751,969.46
  6. Step 6: Final answer
    x = 1,933,456.64

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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.