Home / 2,219,664.24-3,330,662.76-1,209,510

Finding the Fourth Proportional to 2,219,664.24, 3,330,662.76 and 1,209,510

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Solution

The fourth proportional to 2,219,664.24, 3,330,662.76 and 1,209,510 is: 1,814,900.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,664.24 : 3,330,662.76 = 1,209,510 : x
  2. Step 2: Convert to fraction form
    2,219,664.24/3,330,662.76 = 1,209,510/x
  3. Step 3: Cross multiply
    2,219,664.24x = 3,330,662.76 × 1,209,510
  4. Step 4: Simplify right side
    2,219,664.24x = 4,028,469,914,847.60
  5. Step 5: Solve for x
    x = 4,028,469,914,847.60/2,219,664.24
  6. Step 6: Final answer
    x = 1,814,900.58

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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.