Home / 2,029,930.76-3,044,945.55-682,112.90

Finding the Fourth Proportional to 2,029,930.76, 3,044,945.55 and 682,112.90

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Solution

The fourth proportional to 2,029,930.76, 3,044,945.55 and 682,112.90 is: 1,023,185.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,930.76 : 3,044,945.55 = 682,112.90 : x
  2. Step 2: Convert to fraction form
    2,029,930.76/3,044,945.55 = 682,112.90/x
  3. Step 3: Cross multiply
    2,029,930.76x = 3,044,945.55 × 682,112.90
  4. Step 4: Simplify right side
    2,029,930.76x = 2,076,996,624,227.87
  5. Step 5: Solve for x
    x = 2,076,996,624,227.87/2,029,930.76
  6. Step 6: Final answer
    x = 1,023,185.95

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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.