Home / 2,627,479.26-3,625,919.78-1,420,255.26

Finding the Fourth Proportional to 2,627,479.26, 3,625,919.78 and 1,420,255.26

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Solution

The fourth proportional to 2,627,479.26, 3,625,919.78 and 1,420,255.26 is: 1,959,951.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,479.26 : 3,625,919.78 = 1,420,255.26 : x
  2. Step 2: Convert to fraction form
    2,627,479.26/3,625,919.78 = 1,420,255.26/x
  3. Step 3: Cross multiply
    2,627,479.26x = 3,625,919.78 × 1,420,255.26
  4. Step 4: Simplify right side
    2,627,479.26x = 5,149,731,632,781.77
  5. Step 5: Solve for x
    x = 5,149,731,632,781.77/2,627,479.26
  6. Step 6: Final answer
    x = 1,959,951.39

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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.