Home / 2,251,909.08-3,107,709.18-1,233,369.72

Finding the Fourth Proportional to 2,251,909.08, 3,107,709.18 and 1,233,369.72

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Solution

The fourth proportional to 2,251,909.08, 3,107,709.18 and 1,233,369.72 is: 1,702,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,909.08 : 3,107,709.18 = 1,233,369.72 : x
  2. Step 2: Convert to fraction form
    2,251,909.08/3,107,709.18 = 1,233,369.72/x
  3. Step 3: Cross multiply
    2,251,909.08x = 3,107,709.18 × 1,233,369.72
  4. Step 4: Simplify right side
    2,251,909.08x = 3,832,954,401,178.03
  5. Step 5: Solve for x
    x = 3,832,954,401,178.03/2,251,909.08
  6. Step 6: Final answer
    x = 1,702,091.10

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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.