Home / 3,690,869.76-5,093,393.22-2,059,180.11

Finding the Fourth Proportional to 3,690,869.76, 5,093,393.22 and 2,059,180.11

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Solution

The fourth proportional to 3,690,869.76, 5,093,393.22 and 2,059,180.11 is: 2,841,664.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,869.76 : 5,093,393.22 = 2,059,180.11 : x
  2. Step 2: Convert to fraction form
    3,690,869.76/5,093,393.22 = 2,059,180.11/x
  3. Step 3: Cross multiply
    3,690,869.76x = 5,093,393.22 × 2,059,180.11
  4. Step 4: Simplify right side
    3,690,869.76x = 10,488,214,011,032.85
  5. Step 5: Solve for x
    x = 10,488,214,011,032.85/3,690,869.76
  6. Step 6: Final answer
    x = 2,841,664.62

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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.