Home / 3,747,679.83-5,171,797.08-2,028,799.08

Finding the Fourth Proportional to 3,747,679.83, 5,171,797.08 and 2,028,799.08

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Solution

The fourth proportional to 3,747,679.83, 5,171,797.08 and 2,028,799.08 is: 2,799,742.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,679.83 : 5,171,797.08 = 2,028,799.08 : x
  2. Step 2: Convert to fraction form
    3,747,679.83/5,171,797.08 = 2,028,799.08/x
  3. Step 3: Cross multiply
    3,747,679.83x = 5,171,797.08 × 2,028,799.08
  4. Step 4: Simplify right side
    3,747,679.83x = 10,492,537,157,850.69
  5. Step 5: Solve for x
    x = 10,492,537,157,850.69/3,747,679.83
  6. Step 6: Final answer
    x = 2,799,742.14

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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.