Home / 3,729,790.26-5,599,919.61-1,909,455.39

Finding the Fourth Proportional to 3,729,790.26, 5,599,919.61 and 1,909,455.39

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Solution

The fourth proportional to 3,729,790.26, 5,599,919.61 and 1,909,455.39 is: 2,866,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,790.26 : 5,599,919.61 = 1,909,455.39 : x
  2. Step 2: Convert to fraction form
    3,729,790.26/5,599,919.61 = 1,909,455.39/x
  3. Step 3: Cross multiply
    3,729,790.26x = 5,599,919.61 × 1,909,455.39
  4. Step 4: Simplify right side
    3,729,790.26x = 10,692,796,682,881.20
  5. Step 5: Solve for x
    x = 10,692,796,682,881.20/3,729,790.26
  6. Step 6: Final answer
    x = 2,866,862.73

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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.