Home / 2,049,815.60-3,067,465.80-1,786,468.40

Finding the Fourth Proportional to 2,049,815.60, 3,067,465.80 and 1,786,468.40

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Solution

The fourth proportional to 2,049,815.60, 3,067,465.80 and 1,786,468.40 is: 2,673,377.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,815.60 : 3,067,465.80 = 1,786,468.40 : x
  2. Step 2: Convert to fraction form
    2,049,815.60/3,067,465.80 = 1,786,468.40/x
  3. Step 3: Cross multiply
    2,049,815.60x = 3,067,465.80 × 1,786,468.40
  4. Step 4: Simplify right side
    2,049,815.60x = 5,479,930,719,780.72
  5. Step 5: Solve for x
    x = 5,479,930,719,780.72/2,049,815.60
  6. Step 6: Final answer
    x = 2,673,377.41

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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.