Home / 3,188,856.96-4,783,285.44-2,188,552.32

Finding the Fourth Proportional to 3,188,856.96, 4,783,285.44 and 2,188,552.32

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Solution

The fourth proportional to 3,188,856.96, 4,783,285.44 and 2,188,552.32 is: 3,282,828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,856.96 : 4,783,285.44 = 2,188,552.32 : x
  2. Step 2: Convert to fraction form
    3,188,856.96/4,783,285.44 = 2,188,552.32/x
  3. Step 3: Cross multiply
    3,188,856.96x = 4,783,285.44 × 2,188,552.32
  4. Step 4: Simplify right side
    3,188,856.96x = 10,468,470,446,934.22
  5. Step 5: Solve for x
    x = 10,468,470,446,934.22/3,188,856.96
  6. Step 6: Final answer
    x = 3,282,828.48

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Double scale
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Similar ratio
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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.