Home / 3,371,679.52-4,652,998.68-1,921,343.92

Finding the Fourth Proportional to 3,371,679.52, 4,652,998.68 and 1,921,343.92

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Solution

The fourth proportional to 3,371,679.52, 4,652,998.68 and 1,921,343.92 is: 2,651,500.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,679.52 : 4,652,998.68 = 1,921,343.92 : x
  2. Step 2: Convert to fraction form
    3,371,679.52/4,652,998.68 = 1,921,343.92/x
  3. Step 3: Cross multiply
    3,371,679.52x = 4,652,998.68 × 1,921,343.92
  4. Step 4: Simplify right side
    3,371,679.52x = 8,940,010,723,586.03
  5. Step 5: Solve for x
    x = 8,940,010,723,586.03/3,371,679.52
  6. Step 6: Final answer
    x = 2,651,500.73

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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.