Home / 2,134,279.08-3,199,996.52-1,175,186.32

Finding the Fourth Proportional to 2,134,279.08, 3,199,996.52 and 1,175,186.32

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Solution

The fourth proportional to 2,134,279.08, 3,199,996.52 and 1,175,186.32 is: 1,761,996.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,279.08 : 3,199,996.52 = 1,175,186.32 : x
  2. Step 2: Convert to fraction form
    2,134,279.08/3,199,996.52 = 1,175,186.32/x
  3. Step 3: Cross multiply
    2,134,279.08x = 3,199,996.52 × 1,175,186.32
  4. Step 4: Simplify right side
    2,134,279.08x = 3,760,592,134,351.61
  5. Step 5: Solve for x
    x = 3,760,592,134,351.61/2,134,279.08
  6. Step 6: Final answer
    x = 1,761,996.44

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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.