Home / 3,108,821.70-4,663,232.55-1,845,999.30

Finding the Fourth Proportional to 3,108,821.70, 4,663,232.55 and 1,845,999.30

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Solution

The fourth proportional to 3,108,821.70, 4,663,232.55 and 1,845,999.30 is: 2,768,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,821.70 : 4,663,232.55 = 1,845,999.30 : x
  2. Step 2: Convert to fraction form
    3,108,821.70/4,663,232.55 = 1,845,999.30/x
  3. Step 3: Cross multiply
    3,108,821.70x = 4,663,232.55 × 1,845,999.30
  4. Step 4: Simplify right side
    3,108,821.70x = 8,608,324,023,037.22
  5. Step 5: Solve for x
    x = 8,608,324,023,037.22/3,108,821.70
  6. Step 6: Final answer
    x = 2,768,998.95

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Similar ratio
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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.