Home / 2,339,853.48-3,509,781.30-843,945.48

Finding the Fourth Proportional to 2,339,853.48, 3,509,781.30 and 843,945.48

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Solution

The fourth proportional to 2,339,853.48, 3,509,781.30 and 843,945.48 is: 1,265,918.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,853.48 : 3,509,781.30 = 843,945.48 : x
  2. Step 2: Convert to fraction form
    2,339,853.48/3,509,781.30 = 843,945.48/x
  3. Step 3: Cross multiply
    2,339,853.48x = 3,509,781.30 × 843,945.48
  4. Step 4: Simplify right side
    2,339,853.48x = 2,962,064,063,923.52
  5. Step 5: Solve for x
    x = 2,962,064,063,923.52/2,339,853.48
  6. Step 6: Final answer
    x = 1,265,918.61

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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.