Home / 2,044,021.36-2,821,085.40-1,138,894.96

Finding the Fourth Proportional to 2,044,021.36, 2,821,085.40 and 1,138,894.96

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Solution

The fourth proportional to 2,044,021.36, 2,821,085.40 and 1,138,894.96 is: 1,571,862.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,021.36 : 2,821,085.40 = 1,138,894.96 : x
  2. Step 2: Convert to fraction form
    2,044,021.36/2,821,085.40 = 1,138,894.96/x
  3. Step 3: Cross multiply
    2,044,021.36x = 2,821,085.40 × 1,138,894.96
  4. Step 4: Simplify right side
    2,044,021.36x = 3,212,919,943,789.58
  5. Step 5: Solve for x
    x = 3,212,919,943,789.58/2,044,021.36
  6. Step 6: Final answer
    x = 1,571,862.22

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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.