Home / 5,422,992.44-8,132,416.98-1,827,793.40

Finding the Fourth Proportional to 5,422,992.44, 8,132,416.98 and 1,827,793.40

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Solution

The fourth proportional to 5,422,992.44, 8,132,416.98 and 1,827,793.40 is: 2,740,991.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,992.44 : 8,132,416.98 = 1,827,793.40 : x
  2. Step 2: Convert to fraction form
    5,422,992.44/8,132,416.98 = 1,827,793.40/x
  3. Step 3: Cross multiply
    5,422,992.44x = 8,132,416.98 × 1,827,793.40
  4. Step 4: Simplify right side
    5,422,992.44x = 14,864,378,082,091.93
  5. Step 5: Solve for x
    x = 14,864,378,082,091.93/5,422,992.44
  6. Step 6: Final answer
    x = 2,740,991.85

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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.