Home / 3,067,948.71-4,233,790.22-1,709,909.19

Finding the Fourth Proportional to 3,067,948.71, 4,233,790.22 and 1,709,909.19

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Solution

The fourth proportional to 3,067,948.71, 4,233,790.22 and 1,709,909.19 is: 2,359,686.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,948.71 : 4,233,790.22 = 1,709,909.19 : x
  2. Step 2: Convert to fraction form
    3,067,948.71/4,233,790.22 = 1,709,909.19/x
  3. Step 3: Cross multiply
    3,067,948.71x = 4,233,790.22 × 1,709,909.19
  4. Step 4: Simplify right side
    3,067,948.71x = 7,239,396,797,160.58
  5. Step 5: Solve for x
    x = 7,239,396,797,160.58/3,067,948.71
  6. Step 6: Final answer
    x = 2,359,686.38

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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.