Home / 3,747,680.58-5,171,798.11-2,028,799.83

Finding the Fourth Proportional to 3,747,680.58, 5,171,798.11 and 2,028,799.83

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Solution

The fourth proportional to 3,747,680.58, 5,171,798.11 and 2,028,799.83 is: 2,799,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,680.58 : 5,171,798.11 = 2,028,799.83 : x
  2. Step 2: Convert to fraction form
    3,747,680.58/5,171,798.11 = 2,028,799.83/x
  3. Step 3: Cross multiply
    3,747,680.58x = 5,171,798.11 × 2,028,799.83
  4. Step 4: Simplify right side
    3,747,680.58x = 10,492,543,126,362.32
  5. Step 5: Solve for x
    x = 10,492,543,126,362.32/3,747,680.58
  6. Step 6: Final answer
    x = 2,799,743.18

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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.