Home / 3,689,562.40-5,091,376.76-2,140,704.08

Finding the Fourth Proportional to 3,689,562.40, 5,091,376.76 and 2,140,704.08

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Solution

The fourth proportional to 3,689,562.40, 5,091,376.76 and 2,140,704.08 is: 2,954,044.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,562.40 : 5,091,376.76 = 2,140,704.08 : x
  2. Step 2: Convert to fraction form
    3,689,562.40/5,091,376.76 = 2,140,704.08/x
  3. Step 3: Cross multiply
    3,689,562.40x = 5,091,376.76 × 2,140,704.08
  4. Step 4: Simplify right side
    3,689,562.40x = 10,899,131,002,949.18
  5. Step 5: Solve for x
    x = 10,899,131,002,949.18/3,689,562.40
  6. Step 6: Final answer
    x = 2,954,044.36

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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.