Home / 3,650,414.85-5,037,012.87-2,101,377.24

Finding the Fourth Proportional to 3,650,414.85, 5,037,012.87 and 2,101,377.24

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Solution

The fourth proportional to 3,650,414.85, 5,037,012.87 and 2,101,377.24 is: 2,899,578.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,414.85 : 5,037,012.87 = 2,101,377.24 : x
  2. Step 2: Convert to fraction form
    3,650,414.85/5,037,012.87 = 2,101,377.24/x
  3. Step 3: Cross multiply
    3,650,414.85x = 5,037,012.87 × 2,101,377.24
  4. Step 4: Simplify right side
    3,650,414.85x = 10,584,664,202,605.08
  5. Step 5: Solve for x
    x = 10,584,664,202,605.08/3,650,414.85
  6. Step 6: Final answer
    x = 2,899,578.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.