Home / 2,339,143.82-3,508,713.38-880,462.66

Finding the Fourth Proportional to 2,339,143.82, 3,508,713.38 and 880,462.66

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Solution

The fourth proportional to 2,339,143.82, 3,508,713.38 and 880,462.66 is: 1,320,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,143.82 : 3,508,713.38 = 880,462.66 : x
  2. Step 2: Convert to fraction form
    2,339,143.82/3,508,713.38 = 880,462.66/x
  3. Step 3: Cross multiply
    2,339,143.82x = 3,508,713.38 × 880,462.66
  4. Step 4: Simplify right side
    2,339,143.82x = 3,089,291,115,732.39
  5. Step 5: Solve for x
    x = 3,089,291,115,732.39/2,339,143.82
  6. Step 6: Final answer
    x = 1,320,693.11

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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.