Home / 5,394,189.20-8,092,465.32-2,028,396.32

Finding the Fourth Proportional to 5,394,189.20, 8,092,465.32 and 2,028,396.32

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Solution

The fourth proportional to 5,394,189.20, 8,092,465.32 and 2,028,396.32 is: 3,043,038.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,189.20 : 8,092,465.32 = 2,028,396.32 : x
  2. Step 2: Convert to fraction form
    5,394,189.20/8,092,465.32 = 2,028,396.32/x
  3. Step 3: Cross multiply
    5,394,189.20x = 8,092,465.32 × 2,028,396.32
  4. Step 4: Simplify right side
    5,394,189.20x = 16,414,726,874,815.62
  5. Step 5: Solve for x
    x = 16,414,726,874,815.62/5,394,189.20
  6. Step 6: Final answer
    x = 3,043,038.77

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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.