Home / 2,217,073.26-3,325,671.84-721,165.26

Finding the Fourth Proportional to 2,217,073.26, 3,325,671.84 and 721,165.26

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Solution

The fourth proportional to 2,217,073.26, 3,325,671.84 and 721,165.26 is: 1,081,768.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,073.26 : 3,325,671.84 = 721,165.26 : x
  2. Step 2: Convert to fraction form
    2,217,073.26/3,325,671.84 = 721,165.26/x
  3. Step 3: Cross multiply
    2,217,073.26x = 3,325,671.84 × 721,165.26
  4. Step 4: Simplify right side
    2,217,073.26x = 2,398,358,997,168.28
  5. Step 5: Solve for x
    x = 2,398,358,997,168.28/2,217,073.26
  6. Step 6: Final answer
    x = 1,081,768.04

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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.