Home / 5,377,148.57-8,067,205.31-2,140,958.85

Finding the Fourth Proportional to 5,377,148.57, 8,067,205.31 and 2,140,958.85

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Solution

The fourth proportional to 5,377,148.57, 8,067,205.31 and 2,140,958.85 is: 3,212,028.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,148.57 : 8,067,205.31 = 2,140,958.85 : x
  2. Step 2: Convert to fraction form
    5,377,148.57/8,067,205.31 = 2,140,958.85/x
  3. Step 3: Cross multiply
    5,377,148.57x = 8,067,205.31 × 2,140,958.85
  4. Step 4: Simplify right side
    5,377,148.57x = 17,271,554,630,787.31
  5. Step 5: Solve for x
    x = 17,271,554,630,787.31/5,377,148.57
  6. Step 6: Final answer
    x = 3,212,028.53

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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.