Home / 2,429,970.22-3,324,216.66-2,419,735.06

Finding the Fourth Proportional to 2,429,970.22, 3,324,216.66 and 2,419,735.06

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Solution

The fourth proportional to 2,429,970.22, 3,324,216.66 and 2,419,735.06 is: 3,310,214.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,970.22 : 3,324,216.66 = 2,419,735.06 : x
  2. Step 2: Convert to fraction form
    2,429,970.22/3,324,216.66 = 2,419,735.06/x
  3. Step 3: Cross multiply
    2,429,970.22x = 3,324,216.66 × 2,419,735.06
  4. Step 4: Simplify right side
    2,429,970.22x = 8,043,723,599,238.10
  5. Step 5: Solve for x
    x = 8,043,723,599,238.10/2,429,970.22
  6. Step 6: Final answer
    x = 3,310,214.89

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.