Home / 4,022,992.96-5,551,730.32-2,212,156.96

Finding the Fourth Proportional to 4,022,992.96, 5,551,730.32 and 2,212,156.96

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Solution

The fourth proportional to 4,022,992.96, 5,551,730.32 and 2,212,156.96 is: 3,052,776.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,992.96 : 5,551,730.32 = 2,212,156.96 : x
  2. Step 2: Convert to fraction form
    4,022,992.96/5,551,730.32 = 2,212,156.96/x
  3. Step 3: Cross multiply
    4,022,992.96x = 5,551,730.32 × 2,212,156.96
  4. Step 4: Simplify right side
    4,022,992.96x = 12,281,298,867,431.03
  5. Step 5: Solve for x
    x = 12,281,298,867,431.03/4,022,992.96
  6. Step 6: Final answer
    x = 3,052,776.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.