Home / 3,214,934.82-4,436,667.27-1,764,765.09

Finding the Fourth Proportional to 3,214,934.82, 4,436,667.27 and 1,764,765.09

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Solution

The fourth proportional to 3,214,934.82, 4,436,667.27 and 1,764,765.09 is: 2,435,407.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,934.82 : 4,436,667.27 = 1,764,765.09 : x
  2. Step 2: Convert to fraction form
    3,214,934.82/4,436,667.27 = 1,764,765.09/x
  3. Step 3: Cross multiply
    3,214,934.82x = 4,436,667.27 × 1,764,765.09
  4. Step 4: Simplify right side
    3,214,934.82x = 7,829,675,514,041.60
  5. Step 5: Solve for x
    x = 7,829,675,514,041.60/3,214,934.82
  6. Step 6: Final answer
    x = 2,435,407.23

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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.