Home / 2,046,291-2,823,843.60-1,128,605.46

Finding the Fourth Proportional to 2,046,291, 2,823,843.60 and 1,128,605.46

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Solution

The fourth proportional to 2,046,291, 2,823,843.60 and 1,128,605.46 is: 1,557,454.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,291 : 2,823,843.60 = 1,128,605.46 : x
  2. Step 2: Convert to fraction form
    2,046,291/2,823,843.60 = 1,128,605.46/x
  3. Step 3: Cross multiply
    2,046,291x = 2,823,843.60 × 1,128,605.46
  4. Step 4: Simplify right side
    2,046,291x = 3,187,005,305,146.06
  5. Step 5: Solve for x
    x = 3,187,005,305,146.06/2,046,291
  6. Step 6: Final answer
    x = 1,557,454.59

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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.