Home / 2,385,714.36-3,292,249.62-1,297,961.16

Finding the Fourth Proportional to 2,385,714.36, 3,292,249.62 and 1,297,961.16

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Solution

The fourth proportional to 2,385,714.36, 3,292,249.62 and 1,297,961.16 is: 1,791,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,714.36 : 3,292,249.62 = 1,297,961.16 : x
  2. Step 2: Convert to fraction form
    2,385,714.36/3,292,249.62 = 1,297,961.16/x
  3. Step 3: Cross multiply
    2,385,714.36x = 3,292,249.62 × 1,297,961.16
  4. Step 4: Simplify right side
    2,385,714.36x = 4,273,212,135,784.76
  5. Step 5: Solve for x
    x = 4,273,212,135,784.76/2,385,714.36
  6. Step 6: Final answer
    x = 1,791,166.71

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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.