Home / 2,332,979.26-3,219,511.36-1,259,891.26

Finding the Fourth Proportional to 2,332,979.26, 3,219,511.36 and 1,259,891.26

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Solution

The fourth proportional to 2,332,979.26, 3,219,511.36 and 1,259,891.26 is: 1,738,649.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,979.26 : 3,219,511.36 = 1,259,891.26 : x
  2. Step 2: Convert to fraction form
    2,332,979.26/3,219,511.36 = 1,259,891.26/x
  3. Step 3: Cross multiply
    2,332,979.26x = 3,219,511.36 × 1,259,891.26
  4. Step 4: Simplify right side
    2,332,979.26x = 4,056,234,223,934.71
  5. Step 5: Solve for x
    x = 4,056,234,223,934.71/2,332,979.26
  6. Step 6: Final answer
    x = 1,738,649.93

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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.