Home / 3,237,213.80-4,467,354.36-1,786,908.83

Finding the Fourth Proportional to 3,237,213.80, 4,467,354.36 and 1,786,908.83

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Solution

The fourth proportional to 3,237,213.80, 4,467,354.36 and 1,786,908.83 is: 2,465,933.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,213.80 : 4,467,354.36 = 1,786,908.83 : x
  2. Step 2: Convert to fraction form
    3,237,213.80/4,467,354.36 = 1,786,908.83/x
  3. Step 3: Cross multiply
    3,237,213.80x = 4,467,354.36 × 1,786,908.83
  4. Step 4: Simplify right side
    3,237,213.80x = 7,982,754,952,623
  5. Step 5: Solve for x
    x = 7,982,754,952,623/3,237,213.80
  6. Step 6: Final answer
    x = 2,465,933.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.