Home / 4,161,012.70-6,231,021.45-3,321,204.70

Finding the Fourth Proportional to 4,161,012.70, 6,231,021.45 and 3,321,204.70

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Solution

The fourth proportional to 4,161,012.70, 6,231,021.45 and 3,321,204.70 is: 4,973,428.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,012.70 : 6,231,021.45 = 3,321,204.70 : x
  2. Step 2: Convert to fraction form
    4,161,012.70/6,231,021.45 = 3,321,204.70/x
  3. Step 3: Cross multiply
    4,161,012.70x = 6,231,021.45 × 3,321,204.70
  4. Step 4: Simplify right side
    4,161,012.70x = 20,694,497,725,540.82
  5. Step 5: Solve for x
    x = 20,694,497,725,540.82/4,161,012.70
  6. Step 6: Final answer
    x = 4,973,428.16

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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.