Home / 2,384,489.44-3,290,564.15-1,296,737.61

Finding the Fourth Proportional to 2,384,489.44, 3,290,564.15 and 1,296,737.61

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Solution

The fourth proportional to 2,384,489.44, 3,290,564.15 and 1,296,737.61 is: 1,789,480.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,489.44 : 3,290,564.15 = 1,296,737.61 : x
  2. Step 2: Convert to fraction form
    2,384,489.44/3,290,564.15 = 1,296,737.61/x
  3. Step 3: Cross multiply
    2,384,489.44x = 3,290,564.15 × 1,296,737.61
  4. Step 4: Simplify right side
    2,384,489.44x = 4,266,998,277,462.14
  5. Step 5: Solve for x
    x = 4,266,998,277,462.14/2,384,489.44
  6. Step 6: Final answer
    x = 1,789,480.89

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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.