Home / 3,399,391.30-5,087,277.15-3,115,956.10

Finding the Fourth Proportional to 3,399,391.30, 5,087,277.15 and 3,115,956.10

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Solution

The fourth proportional to 3,399,391.30, 5,087,277.15 and 3,115,956.10 is: 4,663,109.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,391.30 : 5,087,277.15 = 3,115,956.10 : x
  2. Step 2: Convert to fraction form
    3,399,391.30/5,087,277.15 = 3,115,956.10/x
  3. Step 3: Cross multiply
    3,399,391.30x = 5,087,277.15 × 3,115,956.10
  4. Step 4: Simplify right side
    3,399,391.30x = 15,851,732,267,933.12
  5. Step 5: Solve for x
    x = 15,851,732,267,933.12/3,399,391.30
  6. Step 6: Final answer
    x = 4,663,109.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.