Home / 2,201,898.15-3,302,054.84-762,190.38

Finding the Fourth Proportional to 2,201,898.15, 3,302,054.84 and 762,190.38

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Solution

The fourth proportional to 2,201,898.15, 3,302,054.84 and 762,190.38 is: 1,143,011.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,898.15 : 3,302,054.84 = 762,190.38 : x
  2. Step 2: Convert to fraction form
    2,201,898.15/3,302,054.84 = 762,190.38/x
  3. Step 3: Cross multiply
    2,201,898.15x = 3,302,054.84 × 762,190.38
  4. Step 4: Simplify right side
    2,201,898.15x = 2,516,794,435,185.92
  5. Step 5: Solve for x
    x = 2,516,794,435,185.92/2,201,898.15
  6. Step 6: Final answer
    x = 1,143,011.29

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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.