Home / 2,201,903.22-3,302,062.15-762,195.45

Finding the Fourth Proportional to 2,201,903.22, 3,302,062.15 and 762,195.45

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Solution

The fourth proportional to 2,201,903.22, 3,302,062.15 and 762,195.45 is: 1,143,018.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,903.22 : 3,302,062.15 = 762,195.45 : x
  2. Step 2: Convert to fraction form
    2,201,903.22/3,302,062.15 = 762,195.45/x
  3. Step 3: Cross multiply
    2,201,903.22x = 3,302,062.15 × 762,195.45
  4. Step 4: Simplify right side
    2,201,903.22x = 2,516,816,758,253.58
  5. Step 5: Solve for x
    x = 2,516,816,758,253.58/2,201,903.22
  6. Step 6: Final answer
    x = 1,143,018.79

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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.