Home / 2,058,023.55-3,072,353.03-1,921,260.21

Finding the Fourth Proportional to 2,058,023.55, 3,072,353.03 and 1,921,260.21

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Solution

The fourth proportional to 2,058,023.55, 3,072,353.03 and 1,921,260.21 is: 2,868,183.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,023.55 : 3,072,353.03 = 1,921,260.21 : x
  2. Step 2: Convert to fraction form
    2,058,023.55/3,072,353.03 = 1,921,260.21/x
  3. Step 3: Cross multiply
    2,058,023.55x = 3,072,353.03 × 1,921,260.21
  4. Step 4: Simplify right side
    2,058,023.55x = 5,902,789,618,005.64
  5. Step 5: Solve for x
    x = 5,902,789,618,005.64/2,058,023.55
  6. Step 6: Final answer
    x = 2,868,183.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.