Home / 2,204,377.68-3,300,143.12-1,638,265.44

Finding the Fourth Proportional to 2,204,377.68, 3,300,143.12 and 1,638,265.44

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Solution

The fourth proportional to 2,204,377.68, 3,300,143.12 and 1,638,265.44 is: 2,452,624.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,377.68 : 3,300,143.12 = 1,638,265.44 : x
  2. Step 2: Convert to fraction form
    2,204,377.68/3,300,143.12 = 1,638,265.44/x
  3. Step 3: Cross multiply
    2,204,377.68x = 3,300,143.12 × 1,638,265.44
  4. Step 4: Simplify right side
    2,204,377.68x = 5,406,510,420,549.77
  5. Step 5: Solve for x
    x = 5,406,510,420,549.77/2,204,377.68
  6. Step 6: Final answer
    x = 2,452,624.37

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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.