Home / 2,144,808.72-3,217,211.20-547,371.68

Finding the Fourth Proportional to 2,144,808.72, 3,217,211.20 and 547,371.68

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Solution

The fourth proportional to 2,144,808.72, 3,217,211.20 and 547,371.68 is: 821,057.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,808.72 : 3,217,211.20 = 547,371.68 : x
  2. Step 2: Convert to fraction form
    2,144,808.72/3,217,211.20 = 547,371.68/x
  3. Step 3: Cross multiply
    2,144,808.72x = 3,217,211.20 × 547,371.68
  4. Step 4: Simplify right side
    2,144,808.72x = 1,761,010,299,458.82
  5. Step 5: Solve for x
    x = 1,761,010,299,458.82/2,144,808.72
  6. Step 6: Final answer
    x = 821,057.04

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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.