Home / 4,678,236.82-6,455,279.69-2,612,997.91

Finding the Fourth Proportional to 4,678,236.82, 6,455,279.69 and 2,612,997.91

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Solution

The fourth proportional to 4,678,236.82, 6,455,279.69 and 2,612,997.91 is: 3,605,553.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,236.82 : 6,455,279.69 = 2,612,997.91 : x
  2. Step 2: Convert to fraction form
    4,678,236.82/6,455,279.69 = 2,612,997.91/x
  3. Step 3: Cross multiply
    4,678,236.82x = 6,455,279.69 × 2,612,997.91
  4. Step 4: Simplify right side
    4,678,236.82x = 16,867,632,306,159.05
  5. Step 5: Solve for x
    x = 16,867,632,306,159.05/4,678,236.82
  6. Step 6: Final answer
    x = 3,605,553.33

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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.