Home / 3,747,685.37-5,171,822.58-2,028,805.88

Finding the Fourth Proportional to 3,747,685.37, 5,171,822.58 and 2,028,805.88

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Solution

The fourth proportional to 3,747,685.37, 5,171,822.58 and 2,028,805.88 is: 2,799,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,685.37 : 5,171,822.58 = 2,028,805.88 : x
  2. Step 2: Convert to fraction form
    3,747,685.37/5,171,822.58 = 2,028,805.88/x
  3. Step 3: Cross multiply
    3,747,685.37x = 5,171,822.58 × 2,028,805.88
  4. Step 4: Simplify right side
    3,747,685.37x = 10,492,624,034,761.66
  5. Step 5: Solve for x
    x = 10,492,624,034,761.66/3,747,685.37
  6. Step 6: Final answer
    x = 2,799,761.19

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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.