Home / 2,016,716.40-3,022,417.80-1,481,727.60

Finding the Fourth Proportional to 2,016,716.40, 3,022,417.80 and 1,481,727.60

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Solution

The fourth proportional to 2,016,716.40, 3,022,417.80 and 1,481,727.60 is: 2,220,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,716.40 : 3,022,417.80 = 1,481,727.60 : x
  2. Step 2: Convert to fraction form
    2,016,716.40/3,022,417.80 = 1,481,727.60/x
  3. Step 3: Cross multiply
    2,016,716.40x = 3,022,417.80 × 1,481,727.60
  4. Step 4: Simplify right side
    2,016,716.40x = 4,478,399,872,991.28
  5. Step 5: Solve for x
    x = 4,478,399,872,991.28/2,016,716.40
  6. Step 6: Final answer
    x = 2,220,639.39

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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.