Home / 2,775,390.06-4,163,697.45-1,179,317.46

Finding the Fourth Proportional to 2,775,390.06, 4,163,697.45 and 1,179,317.46

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Solution

The fourth proportional to 2,775,390.06, 4,163,697.45 and 1,179,317.46 is: 1,769,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,390.06 : 4,163,697.45 = 1,179,317.46 : x
  2. Step 2: Convert to fraction form
    2,775,390.06/4,163,697.45 = 1,179,317.46/x
  3. Step 3: Cross multiply
    2,775,390.06x = 4,163,697.45 × 1,179,317.46
  4. Step 4: Simplify right side
    2,775,390.06x = 4,910,321,100,942.48
  5. Step 5: Solve for x
    x = 4,910,321,100,942.48/2,775,390.06
  6. Step 6: Final answer
    x = 1,769,236.39

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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.