Home / 2,068,629.20-3,104,693.40-933,138.80

Finding the Fourth Proportional to 2,068,629.20, 3,104,693.40 and 933,138.80

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Solution

The fourth proportional to 2,068,629.20, 3,104,693.40 and 933,138.80 is: 1,400,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,629.20 : 3,104,693.40 = 933,138.80 : x
  2. Step 2: Convert to fraction form
    2,068,629.20/3,104,693.40 = 933,138.80/x
  3. Step 3: Cross multiply
    2,068,629.20x = 3,104,693.40 × 933,138.80
  4. Step 4: Simplify right side
    2,068,629.20x = 2,897,109,873,643.92
  5. Step 5: Solve for x
    x = 2,897,109,873,643.92/2,068,629.20
  6. Step 6: Final answer
    x = 1,400,497.43

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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.