Home / 3,623,388.26-5,000,337.97-1,991,864.48

Finding the Fourth Proportional to 3,623,388.26, 5,000,337.97 and 1,991,864.48

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Solution

The fourth proportional to 3,623,388.26, 5,000,337.97 and 1,991,864.48 is: 2,748,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,388.26 : 5,000,337.97 = 1,991,864.48 : x
  2. Step 2: Convert to fraction form
    3,623,388.26/5,000,337.97 = 1,991,864.48/x
  3. Step 3: Cross multiply
    3,623,388.26x = 5,000,337.97 × 1,991,864.48
  4. Step 4: Simplify right side
    3,623,388.26x = 9,959,995,560,456.96
  5. Step 5: Solve for x
    x = 9,959,995,560,456.96/3,623,388.26
  6. Step 6: Final answer
    x = 2,748,807.15

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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.