Home / 4,146,712.38-5,722,795.80-2,311,764.71

Finding the Fourth Proportional to 4,146,712.38, 5,722,795.80 and 2,311,764.71

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Solution

The fourth proportional to 4,146,712.38, 5,722,795.80 and 2,311,764.71 is: 3,190,420.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,712.38 : 5,722,795.80 = 2,311,764.71 : x
  2. Step 2: Convert to fraction form
    4,146,712.38/5,722,795.80 = 2,311,764.71/x
  3. Step 3: Cross multiply
    4,146,712.38x = 5,722,795.80 × 2,311,764.71
  4. Step 4: Simplify right side
    4,146,712.38x = 13,229,757,344,362.24
  5. Step 5: Solve for x
    x = 13,229,757,344,362.24/4,146,712.38
  6. Step 6: Final answer
    x = 3,190,420.78

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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.