Home / 3,647,660.31-5,034,031.71-2,016,032.61

Finding the Fourth Proportional to 3,647,660.31, 5,034,031.71 and 2,016,032.61

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Solution

The fourth proportional to 3,647,660.31, 5,034,031.71 and 2,016,032.61 is: 2,782,268.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,660.31 : 5,034,031.71 = 2,016,032.61 : x
  2. Step 2: Convert to fraction form
    3,647,660.31/5,034,031.71 = 2,016,032.61/x
  3. Step 3: Cross multiply
    3,647,660.31x = 5,034,031.71 × 2,016,032.61
  4. Step 4: Simplify right side
    3,647,660.31x = 10,148,772,087,134.06
  5. Step 5: Solve for x
    x = 10,148,772,087,134.06/3,647,660.31
  6. Step 6: Final answer
    x = 2,782,268.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.