Home / 3,777,881.31-5,213,324.43-2,058,964.92

Finding the Fourth Proportional to 3,777,881.31, 5,213,324.43 and 2,058,964.92

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Solution

The fourth proportional to 3,777,881.31, 5,213,324.43 and 2,058,964.92 is: 2,841,288.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,881.31 : 5,213,324.43 = 2,058,964.92 : x
  2. Step 2: Convert to fraction form
    3,777,881.31/5,213,324.43 = 2,058,964.92/x
  3. Step 3: Cross multiply
    3,777,881.31x = 5,213,324.43 × 2,058,964.92
  4. Step 4: Simplify right side
    3,777,881.31x = 10,734,052,117,948.99
  5. Step 5: Solve for x
    x = 10,734,052,117,948.99/3,777,881.31
  6. Step 6: Final answer
    x = 2,841,288.87

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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.