Home / 2,414,093.70-3,621,140.55-917,991.30

Finding the Fourth Proportional to 2,414,093.70, 3,621,140.55 and 917,991.30

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Solution

The fourth proportional to 2,414,093.70, 3,621,140.55 and 917,991.30 is: 1,376,986.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,093.70 : 3,621,140.55 = 917,991.30 : x
  2. Step 2: Convert to fraction form
    2,414,093.70/3,621,140.55 = 917,991.30/x
  3. Step 3: Cross multiply
    2,414,093.70x = 3,621,140.55 × 917,991.30
  4. Step 4: Simplify right side
    2,414,093.70x = 3,324,175,520,977.22
  5. Step 5: Solve for x
    x = 3,324,175,520,977.22/2,414,093.70
  6. Step 6: Final answer
    x = 1,376,986.95

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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.