Home / 2,192,243.86-3,022,543.56-1,676,630.26

Finding the Fourth Proportional to 2,192,243.86, 3,022,543.56 and 1,676,630.26

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Solution

The fourth proportional to 2,192,243.86, 3,022,543.56 and 1,676,630.26 is: 2,311,644.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,243.86 : 3,022,543.56 = 1,676,630.26 : x
  2. Step 2: Convert to fraction form
    2,192,243.86/3,022,543.56 = 1,676,630.26/x
  3. Step 3: Cross multiply
    2,192,243.86x = 3,022,543.56 × 1,676,630.26
  4. Step 4: Simplify right side
    2,192,243.86x = 5,067,687,994,864.13
  5. Step 5: Solve for x
    x = 5,067,687,994,864.13/2,192,243.86
  6. Step 6: Final answer
    x = 2,311,644.29

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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.