Home / 3,747,696.29-5,171,822.55-2,028,816.75

Finding the Fourth Proportional to 3,747,696.29, 5,171,822.55 and 2,028,816.75

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Solution

The fourth proportional to 3,747,696.29, 5,171,822.55 and 2,028,816.75 is: 2,799,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,696.29 : 5,171,822.55 = 2,028,816.75 : x
  2. Step 2: Convert to fraction form
    3,747,696.29/5,171,822.55 = 2,028,816.75/x
  3. Step 3: Cross multiply
    3,747,696.29x = 5,171,822.55 × 2,028,816.75
  4. Step 4: Simplify right side
    3,747,696.29x = 10,492,680,217,467.71
  5. Step 5: Solve for x
    x = 10,492,680,217,467.71/3,747,696.29
  6. Step 6: Final answer
    x = 2,799,768.02

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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.