Home / 2,206,635.83-3,309,948.87-587,405.04

Finding the Fourth Proportional to 2,206,635.83, 3,309,948.87 and 587,405.04

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Solution

The fourth proportional to 2,206,635.83, 3,309,948.87 and 587,405.04 is: 881,106.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,635.83 : 3,309,948.87 = 587,405.04 : x
  2. Step 2: Convert to fraction form
    2,206,635.83/3,309,948.87 = 587,405.04/x
  3. Step 3: Cross multiply
    2,206,635.83x = 3,309,948.87 × 587,405.04
  4. Step 4: Simplify right side
    2,206,635.83x = 1,944,280,648,380.31
  5. Step 5: Solve for x
    x = 1,944,280,648,380.31/2,206,635.83
  6. Step 6: Final answer
    x = 881,106.26

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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.