Home / 2,016,698.40-3,022,390.80-1,481,709.60

Finding the Fourth Proportional to 2,016,698.40, 3,022,390.80 and 1,481,709.60

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Solution

The fourth proportional to 2,016,698.40, 3,022,390.80 and 1,481,709.60 is: 2,220,612.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,698.40 : 3,022,390.80 = 1,481,709.60 : x
  2. Step 2: Convert to fraction form
    2,016,698.40/3,022,390.80 = 1,481,709.60/x
  3. Step 3: Cross multiply
    2,016,698.40x = 3,022,390.80 × 1,481,709.60
  4. Step 4: Simplify right side
    2,016,698.40x = 4,478,305,463,311.68
  5. Step 5: Solve for x
    x = 4,478,305,463,311.68/2,016,698.40
  6. Step 6: Final answer
    x = 2,220,612.39

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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.