Home / 4,279,163.84-5,905,388.92-2,345,429.38

Finding the Fourth Proportional to 4,279,163.84, 5,905,388.92 and 2,345,429.38

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Solution

The fourth proportional to 4,279,163.84, 5,905,388.92 and 2,345,429.38 is: 3,236,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,163.84 : 5,905,388.92 = 2,345,429.38 : x
  2. Step 2: Convert to fraction form
    4,279,163.84/5,905,388.92 = 2,345,429.38/x
  3. Step 3: Cross multiply
    4,279,163.84x = 5,905,388.92 × 2,345,429.38
  4. Step 4: Simplify right side
    4,279,163.84x = 13,850,672,673,294.47
  5. Step 5: Solve for x
    x = 13,850,672,673,294.47/4,279,163.84
  6. Step 6: Final answer
    x = 3,236,770.83

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1.5x scale

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.