Home / 3,425,569.22-5,139,500.92-1,120,168.66

Finding the Fourth Proportional to 3,425,569.22, 5,139,500.92 and 1,120,168.66

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Solution

The fourth proportional to 3,425,569.22, 5,139,500.92 and 1,120,168.66 is: 1,680,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,569.22 : 5,139,500.92 = 1,120,168.66 : x
  2. Step 2: Convert to fraction form
    3,425,569.22/5,139,500.92 = 1,120,168.66/x
  3. Step 3: Cross multiply
    3,425,569.22x = 5,139,500.92 × 1,120,168.66
  4. Step 4: Simplify right side
    3,425,569.22x = 5,757,107,842,975.99
  5. Step 5: Solve for x
    x = 5,757,107,842,975.99/3,425,569.22
  6. Step 6: Final answer
    x = 1,680,628.09

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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.