Home / 2,012,570.70-3,018,769.65-682,874.70

Finding the Fourth Proportional to 2,012,570.70, 3,018,769.65 and 682,874.70

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Solution

The fourth proportional to 2,012,570.70, 3,018,769.65 and 682,874.70 is: 1,024,282.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,570.70 : 3,018,769.65 = 682,874.70 : x
  2. Step 2: Convert to fraction form
    2,012,570.70/3,018,769.65 = 682,874.70/x
  3. Step 3: Cross multiply
    2,012,570.70x = 3,018,769.65 × 682,874.70
  4. Step 4: Simplify right side
    2,012,570.70x = 2,061,441,419,112.85
  5. Step 5: Solve for x
    x = 2,061,441,419,112.85/2,012,570.70
  6. Step 6: Final answer
    x = 1,024,282.73

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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.