Home / 5,393,224.82-7,442,606.03-2,945,837.43

Finding the Fourth Proportional to 5,393,224.82, 7,442,606.03 and 2,945,837.43

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Solution

The fourth proportional to 5,393,224.82, 7,442,606.03 and 2,945,837.43 is: 4,065,231.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,224.82 : 7,442,606.03 = 2,945,837.43 : x
  2. Step 2: Convert to fraction form
    5,393,224.82/7,442,606.03 = 2,945,837.43/x
  3. Step 3: Cross multiply
    5,393,224.82x = 7,442,606.03 × 2,945,837.43
  4. Step 4: Simplify right side
    5,393,224.82x = 21,924,707,405,188.52
  5. Step 5: Solve for x
    x = 21,924,707,405,188.52/5,393,224.82
  6. Step 6: Final answer
    x = 4,065,231.49

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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.