Home / 3,058,453.95-4,220,935.39-1,682,040.24

Finding the Fourth Proportional to 3,058,453.95, 4,220,935.39 and 1,682,040.24

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Solution

The fourth proportional to 3,058,453.95, 4,220,935.39 and 1,682,040.24 is: 2,321,363.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,453.95 : 4,220,935.39 = 1,682,040.24 : x
  2. Step 2: Convert to fraction form
    3,058,453.95/4,220,935.39 = 1,682,040.24/x
  3. Step 3: Cross multiply
    3,058,453.95x = 4,220,935.39 × 1,682,040.24
  4. Step 4: Simplify right side
    3,058,453.95x = 7,099,783,176,420.09
  5. Step 5: Solve for x
    x = 7,099,783,176,420.09/3,058,453.95
  6. Step 6: Final answer
    x = 2,321,363.44

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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.