Home / 2,729,026.89-4,088,221.07-1,661,420.97

Finding the Fourth Proportional to 2,729,026.89, 4,088,221.07 and 1,661,420.97

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Solution

The fourth proportional to 2,729,026.89, 4,088,221.07 and 1,661,420.97 is: 2,488,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,026.89 : 4,088,221.07 = 1,661,420.97 : x
  2. Step 2: Convert to fraction form
    2,729,026.89/4,088,221.07 = 1,661,420.97/x
  3. Step 3: Cross multiply
    2,729,026.89x = 4,088,221.07 × 1,661,420.97
  4. Step 4: Simplify right side
    2,729,026.89x = 6,792,256,207,386.73
  5. Step 5: Solve for x
    x = 6,792,256,207,386.73/2,729,026.89
  6. Step 6: Final answer
    x = 2,488,893.10

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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.