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Finding the Fourth Proportional to 2,253,764.48, 3,380,962.48 and 737,566.59

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Solution

The fourth proportional to 2,253,764.48, 3,380,962.48 and 737,566.59 is: 1,106,453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,764.48 : 3,380,962.48 = 737,566.59 : x
  2. Step 2: Convert to fraction form
    2,253,764.48/3,380,962.48 = 737,566.59/x
  3. Step 3: Cross multiply
    2,253,764.48x = 3,380,962.48 × 737,566.59
  4. Step 4: Simplify right side
    2,253,764.48x = 2,493,684,965,447.63
  5. Step 5: Solve for x
    x = 2,493,684,965,447.63/2,253,764.48
  6. Step 6: Final answer
    x = 1,106,453.22

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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.