Home / 3,058,472.28-4,220,960.64-1,682,058.52

Finding the Fourth Proportional to 3,058,472.28, 4,220,960.64 and 1,682,058.52

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Solution

The fourth proportional to 3,058,472.28, 4,220,960.64 and 1,682,058.52 is: 2,321,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,472.28 : 4,220,960.64 = 1,682,058.52 : x
  2. Step 2: Convert to fraction form
    3,058,472.28/4,220,960.64 = 1,682,058.52/x
  3. Step 3: Cross multiply
    3,058,472.28x = 4,220,960.64 × 1,682,058.52
  4. Step 4: Simplify right side
    3,058,472.28x = 7,099,902,807,096.65
  5. Step 5: Solve for x
    x = 7,099,902,807,096.65/3,058,472.28
  6. Step 6: Final answer
    x = 2,321,388.64

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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.