Home / 5,234,143.64-7,222,049.60-3,058,266.38

Finding the Fourth Proportional to 5,234,143.64, 7,222,049.60 and 3,058,266.38

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Solution

The fourth proportional to 5,234,143.64, 7,222,049.60 and 3,058,266.38 is: 4,219,783.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,143.64 : 7,222,049.60 = 3,058,266.38 : x
  2. Step 2: Convert to fraction form
    5,234,143.64/7,222,049.60 = 3,058,266.38/x
  3. Step 3: Cross multiply
    5,234,143.64x = 7,222,049.60 × 3,058,266.38
  4. Step 4: Simplify right side
    5,234,143.64x = 22,086,951,486,372.45
  5. Step 5: Solve for x
    x = 22,086,951,486,372.45/5,234,143.64
  6. Step 6: Final answer
    x = 4,219,783.22

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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.