Home / 2,201,904.22-3,302,063.65-762,196.45

Finding the Fourth Proportional to 2,201,904.22, 3,302,063.65 and 762,196.45

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Solution

The fourth proportional to 2,201,904.22, 3,302,063.65 and 762,196.45 is: 1,143,020.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,904.22 : 3,302,063.65 = 762,196.45 : x
  2. Step 2: Convert to fraction form
    2,201,904.22/3,302,063.65 = 762,196.45/x
  3. Step 3: Cross multiply
    2,201,904.22x = 3,302,063.65 × 762,196.45
  4. Step 4: Simplify right side
    2,201,904.22x = 2,516,821,191,704.04
  5. Step 5: Solve for x
    x = 2,516,821,191,704.04/2,201,904.22
  6. Step 6: Final answer
    x = 1,143,020.29

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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.