Home / 2,381,149.69-3,285,984.07-1,293,422.13

Finding the Fourth Proportional to 2,381,149.69, 3,285,984.07 and 1,293,422.13

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Solution

The fourth proportional to 2,381,149.69, 3,285,984.07 and 1,293,422.13 is: 1,784,921.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,149.69 : 3,285,984.07 = 1,293,422.13 : x
  2. Step 2: Convert to fraction form
    2,381,149.69/3,285,984.07 = 1,293,422.13/x
  3. Step 3: Cross multiply
    2,381,149.69x = 3,285,984.07 × 1,293,422.13
  4. Step 4: Simplify right side
    2,381,149.69x = 4,250,164,514,965.47
  5. Step 5: Solve for x
    x = 4,250,164,514,965.47/2,381,149.69
  6. Step 6: Final answer
    x = 1,784,921.18

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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.