Home / 1,949,133.60-2,921,367.60-1,002,016.80

Finding the Fourth Proportional to 1,949,133.60, 2,921,367.60 and 1,002,016.80

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Solution

The fourth proportional to 1,949,133.60, 2,921,367.60 and 1,002,016.80 is: 1,501,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,133.60 : 2,921,367.60 = 1,002,016.80 : x
  2. Step 2: Convert to fraction form
    1,949,133.60/2,921,367.60 = 1,002,016.80/x
  3. Step 3: Cross multiply
    1,949,133.60x = 2,921,367.60 × 1,002,016.80
  4. Step 4: Simplify right side
    1,949,133.60x = 2,927,259,414,175.68
  5. Step 5: Solve for x
    x = 2,927,259,414,175.68/1,949,133.60
  6. Step 6: Final answer
    x = 1,501,825.95

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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.