Home / 3,116,347.11-4,676,296.46-2,489,246.73

Finding the Fourth Proportional to 3,116,347.11, 4,676,296.46 and 2,489,246.73

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Solution

The fourth proportional to 3,116,347.11, 4,676,296.46 and 2,489,246.73 is: 3,735,288.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,347.11 : 4,676,296.46 = 2,489,246.73 : x
  2. Step 2: Convert to fraction form
    3,116,347.11/4,676,296.46 = 2,489,246.73/x
  3. Step 3: Cross multiply
    3,116,347.11x = 4,676,296.46 × 2,489,246.73
  4. Step 4: Simplify right side
    3,116,347.11x = 11,640,455,659,119.34
  5. Step 5: Solve for x
    x = 11,640,455,659,119.34/3,116,347.11
  6. Step 6: Final answer
    x = 3,735,288.54

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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.