Home / 3,425,570.22-5,139,502.42-1,120,169.66

Finding the Fourth Proportional to 3,425,570.22, 5,139,502.42 and 1,120,169.66

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Solution

The fourth proportional to 3,425,570.22, 5,139,502.42 and 1,120,169.66 is: 1,680,629.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,570.22 : 5,139,502.42 = 1,120,169.66 : x
  2. Step 2: Convert to fraction form
    3,425,570.22/5,139,502.42 = 1,120,169.66/x
  3. Step 3: Cross multiply
    3,425,570.22x = 5,139,502.42 × 1,120,169.66
  4. Step 4: Simplify right side
    3,425,570.22x = 5,757,114,678,380.58
  5. Step 5: Solve for x
    x = 5,757,114,678,380.58/3,425,570.22
  6. Step 6: Final answer
    x = 1,680,629.59

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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.