Home / 2,131,242.86-3,194,108.66-1,594,553.06

Finding the Fourth Proportional to 2,131,242.86, 3,194,108.66 and 1,594,553.06

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Solution

The fourth proportional to 2,131,242.86, 3,194,108.66 and 1,594,553.06 is: 2,389,767.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,242.86 : 3,194,108.66 = 1,594,553.06 : x
  2. Step 2: Convert to fraction form
    2,131,242.86/3,194,108.66 = 1,594,553.06/x
  3. Step 3: Cross multiply
    2,131,242.86x = 3,194,108.66 × 1,594,553.06
  4. Step 4: Simplify right side
    2,131,242.86x = 5,093,175,737,775.50
  5. Step 5: Solve for x
    x = 5,093,175,737,775.50/2,131,242.86
  6. Step 6: Final answer
    x = 2,389,767.88

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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.