Home / 2,407,696.90-3,612,098.40-810,217.24

Finding the Fourth Proportional to 2,407,696.90, 3,612,098.40 and 810,217.24

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Solution

The fourth proportional to 2,407,696.90, 3,612,098.40 and 810,217.24 is: 1,215,511.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,696.90 : 3,612,098.40 = 810,217.24 : x
  2. Step 2: Convert to fraction form
    2,407,696.90/3,612,098.40 = 810,217.24/x
  3. Step 3: Cross multiply
    2,407,696.90x = 3,612,098.40 × 810,217.24
  4. Step 4: Simplify right side
    2,407,696.90x = 2,926,584,396,256.42
  5. Step 5: Solve for x
    x = 2,926,584,396,256.42/2,407,696.90
  6. Step 6: Final answer
    x = 1,215,511.97

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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.