Home / 1,951,749.25-2,693,696.84-1,124,661.90

Finding the Fourth Proportional to 1,951,749.25, 2,693,696.84 and 1,124,661.90

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Solution

The fourth proportional to 1,951,749.25, 2,693,696.84 and 1,124,661.90 is: 1,552,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,749.25 : 2,693,696.84 = 1,124,661.90 : x
  2. Step 2: Convert to fraction form
    1,951,749.25/2,693,696.84 = 1,124,661.90/x
  3. Step 3: Cross multiply
    1,951,749.25x = 2,693,696.84 × 1,124,661.90
  4. Step 4: Simplify right side
    1,951,749.25x = 3,029,498,206,098.40
  5. Step 5: Solve for x
    x = 3,029,498,206,098.40/1,951,749.25
  6. Step 6: Final answer
    x = 1,552,196.42

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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.