Home / 2,804,077.85-4,206,116.78-674,161.97

Finding the Fourth Proportional to 2,804,077.85, 4,206,116.78 and 674,161.97

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Solution

The fourth proportional to 2,804,077.85, 4,206,116.78 and 674,161.97 is: 1,011,242.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,077.85 : 4,206,116.78 = 674,161.97 : x
  2. Step 2: Convert to fraction form
    2,804,077.85/4,206,116.78 = 674,161.97/x
  3. Step 3: Cross multiply
    2,804,077.85x = 4,206,116.78 × 674,161.97
  4. Step 4: Simplify right side
    2,804,077.85x = 2,835,603,982,691.68
  5. Step 5: Solve for x
    x = 2,835,603,982,691.68/2,804,077.85
  6. Step 6: Final answer
    x = 1,011,242.96

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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.