Home / 3,591,681.26-5,387,390.67-1,067,270.90

Finding the Fourth Proportional to 3,591,681.26, 5,387,390.67 and 1,067,270.90

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Solution

The fourth proportional to 3,591,681.26, 5,387,390.67 and 1,067,270.90 is: 1,600,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,681.26 : 5,387,390.67 = 1,067,270.90 : x
  2. Step 2: Convert to fraction form
    3,591,681.26/5,387,390.67 = 1,067,270.90/x
  3. Step 3: Cross multiply
    3,591,681.26x = 5,387,390.67 × 1,067,270.90
  4. Step 4: Simplify right side
    3,591,681.26x = 5,749,805,289,022.50
  5. Step 5: Solve for x
    x = 5,749,805,289,022.50/3,591,681.26
  6. Step 6: Final answer
    x = 1,600,867.36

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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.