Home / 2,691,262.22-4,036,205.61-797,561.60

Finding the Fourth Proportional to 2,691,262.22, 4,036,205.61 and 797,561.60

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Solution

The fourth proportional to 2,691,262.22, 4,036,205.61 and 797,561.60 is: 1,196,138.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,262.22 : 4,036,205.61 = 797,561.60 : x
  2. Step 2: Convert to fraction form
    2,691,262.22/4,036,205.61 = 797,561.60/x
  3. Step 3: Cross multiply
    2,691,262.22x = 4,036,205.61 × 797,561.60
  4. Step 4: Simplify right side
    2,691,262.22x = 3,219,122,584,059.55
  5. Step 5: Solve for x
    x = 3,219,122,584,059.55/2,691,262.22
  6. Step 6: Final answer
    x = 1,196,138.59

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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.