Home / 3,729,782.26-5,599,907.61-1,909,447.39

Finding the Fourth Proportional to 3,729,782.26, 5,599,907.61 and 1,909,447.39

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Solution

The fourth proportional to 3,729,782.26, 5,599,907.61 and 1,909,447.39 is: 2,866,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,782.26 : 5,599,907.61 = 1,909,447.39 : x
  2. Step 2: Convert to fraction form
    3,729,782.26/5,599,907.61 = 1,909,447.39/x
  3. Step 3: Cross multiply
    3,729,782.26x = 5,599,907.61 × 1,909,447.39
  4. Step 4: Simplify right side
    3,729,782.26x = 10,692,728,970,155.64
  5. Step 5: Solve for x
    x = 10,692,728,970,155.64/3,729,782.26
  6. Step 6: Final answer
    x = 2,866,850.72

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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.