Home / 3,696,172.36-5,530,770.21-2,180,581.36

Finding the Fourth Proportional to 3,696,172.36, 5,530,770.21 and 2,180,581.36

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Solution

The fourth proportional to 3,696,172.36, 5,530,770.21 and 2,180,581.36 is: 3,262,914.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,172.36 : 5,530,770.21 = 2,180,581.36 : x
  2. Step 2: Convert to fraction form
    3,696,172.36/5,530,770.21 = 2,180,581.36/x
  3. Step 3: Cross multiply
    3,696,172.36x = 5,530,770.21 × 2,180,581.36
  4. Step 4: Simplify right side
    3,696,172.36x = 12,060,294,420,719.54
  5. Step 5: Solve for x
    x = 12,060,294,420,719.54/3,696,172.36
  6. Step 6: Final answer
    x = 3,262,914.51

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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.