Home / 3,747,776.09-5,171,942.64-2,028,892.50

Finding the Fourth Proportional to 3,747,776.09, 5,171,942.64 and 2,028,892.50

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Solution

The fourth proportional to 3,747,776.09, 5,171,942.64 and 2,028,892.50 is: 2,799,877.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,776.09 : 5,171,942.64 = 2,028,892.50 : x
  2. Step 2: Convert to fraction form
    3,747,776.09/5,171,942.64 = 2,028,892.50/x
  3. Step 3: Cross multiply
    3,747,776.09x = 5,171,942.64 × 2,028,892.50
  4. Step 4: Simplify right side
    3,747,776.09x = 10,493,315,640,334.55
  5. Step 5: Solve for x
    x = 10,493,315,640,334.55/3,747,776.09
  6. Step 6: Final answer
    x = 2,799,877.95

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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.