Home / 3,217,762.26-4,822,288.82-1,222,129.62

Finding the Fourth Proportional to 3,217,762.26, 4,822,288.82 and 1,222,129.62

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Solution

The fourth proportional to 3,217,762.26, 4,822,288.82 and 1,222,129.62 is: 1,831,540.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,762.26 : 4,822,288.82 = 1,222,129.62 : x
  2. Step 2: Convert to fraction form
    3,217,762.26/4,822,288.82 = 1,222,129.62/x
  3. Step 3: Cross multiply
    3,217,762.26x = 4,822,288.82 × 1,222,129.62
  4. Step 4: Simplify right side
    3,217,762.26x = 5,893,462,003,116.85
  5. Step 5: Solve for x
    x = 5,893,462,003,116.85/3,217,762.26
  6. Step 6: Final answer
    x = 1,831,540.53

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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.