Home / 2,846,968.05-3,928,815.90-1,557,808.44

Finding the Fourth Proportional to 2,846,968.05, 3,928,815.90 and 1,557,808.44

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Solution

The fourth proportional to 2,846,968.05, 3,928,815.90 and 1,557,808.44 is: 2,149,775.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,968.05 : 3,928,815.90 = 1,557,808.44 : x
  2. Step 2: Convert to fraction form
    2,846,968.05/3,928,815.90 = 1,557,808.44/x
  3. Step 3: Cross multiply
    2,846,968.05x = 3,928,815.90 × 1,557,808.44
  4. Step 4: Simplify right side
    2,846,968.05x = 6,120,342,568,226.20
  5. Step 5: Solve for x
    x = 6,120,342,568,226.20/2,846,968.05
  6. Step 6: Final answer
    x = 2,149,775.64

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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.