Home / 3,558,441.60-5,330,404.80-2,206,454.40

Finding the Fourth Proportional to 3,558,441.60, 5,330,404.80 and 2,206,454.40

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Solution

The fourth proportional to 3,558,441.60, 5,330,404.80 and 2,206,454.40 is: 3,305,181.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,441.60 : 5,330,404.80 = 2,206,454.40 : x
  2. Step 2: Convert to fraction form
    3,558,441.60/5,330,404.80 = 2,206,454.40/x
  3. Step 3: Cross multiply
    3,558,441.60x = 5,330,404.80 × 2,206,454.40
  4. Step 4: Simplify right side
    3,558,441.60x = 11,761,295,124,741.12
  5. Step 5: Solve for x
    x = 11,761,295,124,741.12/3,558,441.60
  6. Step 6: Final answer
    x = 3,305,181.44

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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.