Home / 2,275,337.35-3,412,383.95-855,284.23

Finding the Fourth Proportional to 2,275,337.35, 3,412,383.95 and 855,284.23

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Solution

The fourth proportional to 2,275,337.35, 3,412,383.95 and 855,284.23 is: 1,282,692.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,337.35 : 3,412,383.95 = 855,284.23 : x
  2. Step 2: Convert to fraction form
    2,275,337.35/3,412,383.95 = 855,284.23/x
  3. Step 3: Cross multiply
    2,275,337.35x = 3,412,383.95 × 855,284.23
  4. Step 4: Simplify right side
    2,275,337.35x = 2,918,558,174,863.69
  5. Step 5: Solve for x
    x = 2,918,558,174,863.69/2,275,337.35
  6. Step 6: Final answer
    x = 1,282,692.51

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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.