Home / 2,073,019.86-3,109,972.64-725,226.44

Finding the Fourth Proportional to 2,073,019.86, 3,109,972.64 and 725,226.44

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Solution

The fourth proportional to 2,073,019.86, 3,109,972.64 and 725,226.44 is: 1,087,994.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,019.86 : 3,109,972.64 = 725,226.44 : x
  2. Step 2: Convert to fraction form
    2,073,019.86/3,109,972.64 = 725,226.44/x
  3. Step 3: Cross multiply
    2,073,019.86x = 3,109,972.64 × 725,226.44
  4. Step 4: Simplify right side
    2,073,019.86x = 2,255,434,367,028.61
  5. Step 5: Solve for x
    x = 2,255,434,367,028.61/2,073,019.86
  6. Step 6: Final answer
    x = 1,087,994.58

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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.