Home / 4,211,722.84-6,300,961.99-3,189,996.39

Finding the Fourth Proportional to 4,211,722.84, 6,300,961.99 and 3,189,996.39

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Solution

The fourth proportional to 4,211,722.84, 6,300,961.99 and 3,189,996.39 is: 4,772,404.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,722.84 : 6,300,961.99 = 3,189,996.39 : x
  2. Step 2: Convert to fraction form
    4,211,722.84/6,300,961.99 = 3,189,996.39/x
  3. Step 3: Cross multiply
    4,211,722.84x = 6,300,961.99 × 3,189,996.39
  4. Step 4: Simplify right side
    4,211,722.84x = 20,100,046,001,627.22
  5. Step 5: Solve for x
    x = 20,100,046,001,627.22/4,211,722.84
  6. Step 6: Final answer
    x = 4,772,404.73

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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.