Home / 2,144,820.26-3,217,227.80-547,383.52

Finding the Fourth Proportional to 2,144,820.26, 3,217,227.80 and 547,383.52

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Solution

The fourth proportional to 2,144,820.26, 3,217,227.80 and 547,383.52 is: 821,074.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,820.26 : 3,217,227.80 = 547,383.52 : x
  2. Step 2: Convert to fraction form
    2,144,820.26/3,217,227.80 = 547,383.52/x
  3. Step 3: Cross multiply
    2,144,820.26x = 3,217,227.80 × 547,383.52
  4. Step 4: Simplify right side
    2,144,820.26x = 1,761,057,477,805.86
  5. Step 5: Solve for x
    x = 1,761,057,477,805.86/2,144,820.26
  6. Step 6: Final answer
    x = 821,074.62

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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.