Home / 2,851,481.16-3,934,893.60-1,627,738.02

Finding the Fourth Proportional to 2,851,481.16, 3,934,893.60 and 1,627,738.02

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Solution

The fourth proportional to 2,851,481.16, 3,934,893.60 and 1,627,738.02 is: 2,246,192.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,481.16 : 3,934,893.60 = 1,627,738.02 : x
  2. Step 2: Convert to fraction form
    2,851,481.16/3,934,893.60 = 1,627,738.02/x
  3. Step 3: Cross multiply
    2,851,481.16x = 3,934,893.60 × 1,627,738.02
  4. Step 4: Simplify right side
    2,851,481.16x = 6,404,975,917,374.67
  5. Step 5: Solve for x
    x = 6,404,975,917,374.67/2,851,481.16
  6. Step 6: Final answer
    x = 2,246,192.61

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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.