Home / 3,167,101.26-4,749,921.27-1,888,067.52

Finding the Fourth Proportional to 3,167,101.26, 4,749,921.27 and 1,888,067.52

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Solution

The fourth proportional to 3,167,101.26, 4,749,921.27 and 1,888,067.52 is: 2,831,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,101.26 : 4,749,921.27 = 1,888,067.52 : x
  2. Step 2: Convert to fraction form
    3,167,101.26/4,749,921.27 = 1,888,067.52/x
  3. Step 3: Cross multiply
    3,167,101.26x = 4,749,921.27 × 1,888,067.52
  4. Step 4: Simplify right side
    3,167,101.26x = 8,968,172,072,444.15
  5. Step 5: Solve for x
    x = 8,968,172,072,444.15/3,167,101.26
  6. Step 6: Final answer
    x = 2,831,665.72

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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.