Home / 3,413,894.62-5,121,604.66-1,283,997.20

Finding the Fourth Proportional to 3,413,894.62, 5,121,604.66 and 1,283,997.20

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Solution

The fourth proportional to 3,413,894.62, 5,121,604.66 and 1,283,997.20 is: 1,926,282.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,894.62 : 5,121,604.66 = 1,283,997.20 : x
  2. Step 2: Convert to fraction form
    3,413,894.62/5,121,604.66 = 1,283,997.20/x
  3. Step 3: Cross multiply
    3,413,894.62x = 5,121,604.66 × 1,283,997.20
  4. Step 4: Simplify right side
    3,413,894.62x = 6,576,126,042,946.95
  5. Step 5: Solve for x
    x = 6,576,126,042,946.95/3,413,894.62
  6. Step 6: Final answer
    x = 1,926,282.67

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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.