Home / 4,143,998.76-6,220,239.85-3,422,040.17

Finding the Fourth Proportional to 4,143,998.76, 6,220,239.85 and 3,422,040.17

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Solution

The fourth proportional to 4,143,998.76, 6,220,239.85 and 3,422,040.17 is: 5,136,562.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,998.76 : 6,220,239.85 = 3,422,040.17 : x
  2. Step 2: Convert to fraction form
    4,143,998.76/6,220,239.85 = 3,422,040.17/x
  3. Step 3: Cross multiply
    4,143,998.76x = 6,220,239.85 × 3,422,040.17
  4. Step 4: Simplify right side
    4,143,998.76x = 21,285,910,594,078.48
  5. Step 5: Solve for x
    x = 21,285,910,594,078.48/4,143,998.76
  6. Step 6: Final answer
    x = 5,136,562.97

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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.