Home / 3,747,703.30-5,171,832.22-2,028,823.76

Finding the Fourth Proportional to 3,747,703.30, 5,171,832.22 and 2,028,823.76

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Solution

The fourth proportional to 3,747,703.30, 5,171,832.22 and 2,028,823.76 is: 2,799,777.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,703.30 : 5,171,832.22 = 2,028,823.76 : x
  2. Step 2: Convert to fraction form
    3,747,703.30/5,171,832.22 = 2,028,823.76/x
  3. Step 3: Cross multiply
    3,747,703.30x = 5,171,832.22 × 2,028,823.76
  4. Step 4: Simplify right side
    3,747,703.30x = 10,492,736,090,669.55
  5. Step 5: Solve for x
    x = 10,492,736,090,669.55/3,747,703.30
  6. Step 6: Final answer
    x = 2,799,777.69

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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.