Home / 3,244,511.43-4,866,777.72-1,222,212.51

Finding the Fourth Proportional to 3,244,511.43, 4,866,777.72 and 1,222,212.51

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Solution

The fourth proportional to 3,244,511.43, 4,866,777.72 and 1,222,212.51 is: 1,833,322.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,511.43 : 4,866,777.72 = 1,222,212.51 : x
  2. Step 2: Convert to fraction form
    3,244,511.43/4,866,777.72 = 1,222,212.51/x
  3. Step 3: Cross multiply
    3,244,511.43x = 4,866,777.72 × 1,222,212.51
  4. Step 4: Simplify right side
    3,244,511.43x = 5,948,236,612,773.28
  5. Step 5: Solve for x
    x = 5,948,236,612,773.28/3,244,511.43
  6. Step 6: Final answer
    x = 1,833,322.75

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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.