Home / 2,761,819.50-4,142,781.09-767,327.34

Finding the Fourth Proportional to 2,761,819.50, 4,142,781.09 and 767,327.34

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Solution

The fourth proportional to 2,761,819.50, 4,142,781.09 and 767,327.34 is: 1,151,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,819.50 : 4,142,781.09 = 767,327.34 : x
  2. Step 2: Convert to fraction form
    2,761,819.50/4,142,781.09 = 767,327.34/x
  3. Step 3: Cross multiply
    2,761,819.50x = 4,142,781.09 × 767,327.34
  4. Step 4: Simplify right side
    2,761,819.50x = 3,178,869,193,992.00
  5. Step 5: Solve for x
    x = 3,178,869,193,992.00/2,761,819.50
  6. Step 6: Final answer
    x = 1,151,005.41

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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.