Home / 2,754,722.25-4,129,716.83-957,372.21

Finding the Fourth Proportional to 2,754,722.25, 4,129,716.83 and 957,372.21

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Solution

The fourth proportional to 2,754,722.25, 4,129,716.83 and 957,372.21 is: 1,435,235.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,722.25 : 4,129,716.83 = 957,372.21 : x
  2. Step 2: Convert to fraction form
    2,754,722.25/4,129,716.83 = 957,372.21/x
  3. Step 3: Cross multiply
    2,754,722.25x = 4,129,716.83 × 957,372.21
  4. Step 4: Simplify right side
    2,754,722.25x = 3,953,676,123,424.43
  5. Step 5: Solve for x
    x = 3,953,676,123,424.43/2,754,722.25
  6. Step 6: Final answer
    x = 1,435,235.85

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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.