Home / 2,256,246.20-3,384,006.14-658,434.80

Finding the Fourth Proportional to 2,256,246.20, 3,384,006.14 and 658,434.80

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Solution

The fourth proportional to 2,256,246.20, 3,384,006.14 and 658,434.80 is: 987,546.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,246.20 : 3,384,006.14 = 658,434.80 : x
  2. Step 2: Convert to fraction form
    2,256,246.20/3,384,006.14 = 658,434.80/x
  3. Step 3: Cross multiply
    2,256,246.20x = 3,384,006.14 × 658,434.80
  4. Step 4: Simplify right side
    2,256,246.20x = 2,228,147,405,989.67
  5. Step 5: Solve for x
    x = 2,228,147,405,989.67/2,256,246.20
  6. Step 6: Final answer
    x = 987,546.22

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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.