Home / 2,241,421.66-3,093,151.48-1,222,826.41

Finding the Fourth Proportional to 2,241,421.66, 3,093,151.48 and 1,222,826.41

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Solution

The fourth proportional to 2,241,421.66, 3,093,151.48 and 1,222,826.41 is: 1,687,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,421.66 : 3,093,151.48 = 1,222,826.41 : x
  2. Step 2: Convert to fraction form
    2,241,421.66/3,093,151.48 = 1,222,826.41/x
  3. Step 3: Cross multiply
    2,241,421.66x = 3,093,151.48 × 1,222,826.41
  4. Step 4: Simplify right side
    2,241,421.66x = 3,782,387,319,874.59
  5. Step 5: Solve for x
    x = 3,782,387,319,874.59/2,241,421.66
  6. Step 6: Final answer
    x = 1,687,494.77

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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.