Home / 3,747,682.08-5,171,800.18-2,028,801.32

Finding the Fourth Proportional to 3,747,682.08, 5,171,800.18 and 2,028,801.32

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Solution

The fourth proportional to 3,747,682.08, 5,171,800.18 and 2,028,801.32 is: 2,799,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,682.08 : 5,171,800.18 = 2,028,801.32 : x
  2. Step 2: Convert to fraction form
    3,747,682.08/5,171,800.18 = 2,028,801.32/x
  3. Step 3: Cross multiply
    3,747,682.08x = 5,171,800.18 × 2,028,801.32
  4. Step 4: Simplify right side
    3,747,682.08x = 10,492,555,031,960.24
  5. Step 5: Solve for x
    x = 10,492,555,031,960.24/3,747,682.08
  6. Step 6: Final answer
    x = 2,799,745.23

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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.