Home / 2,863,169.48-3,951,249.27-1,574,042.33

Finding the Fourth Proportional to 2,863,169.48, 3,951,249.27 and 1,574,042.33

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Solution

The fourth proportional to 2,863,169.48, 3,951,249.27 and 1,574,042.33 is: 2,172,219.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,169.48 : 3,951,249.27 = 1,574,042.33 : x
  2. Step 2: Convert to fraction form
    2,863,169.48/3,951,249.27 = 1,574,042.33/x
  3. Step 3: Cross multiply
    2,863,169.48x = 3,951,249.27 × 1,574,042.33
  4. Step 4: Simplify right side
    2,863,169.48x = 6,219,433,607,361.60
  5. Step 5: Solve for x
    x = 6,219,433,607,361.60/2,863,169.48
  6. Step 6: Final answer
    x = 2,172,219.86

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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.