Home / 5,390,776.70-8,081,441.12-2,027,345.66

Finding the Fourth Proportional to 5,390,776.70, 8,081,441.12 and 2,027,345.66

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Solution

The fourth proportional to 5,390,776.70, 8,081,441.12 and 2,027,345.66 is: 3,039,241.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,776.70 : 8,081,441.12 = 2,027,345.66 : x
  2. Step 2: Convert to fraction form
    5,390,776.70/8,081,441.12 = 2,027,345.66/x
  3. Step 3: Cross multiply
    5,390,776.70x = 8,081,441.12 × 2,027,345.66
  4. Step 4: Simplify right side
    5,390,776.70x = 16,383,874,530,633.61
  5. Step 5: Solve for x
    x = 16,383,874,530,633.61/5,390,776.70
  6. Step 6: Final answer
    x = 3,039,241.92

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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.