Home / 2,838,380.73-4,258,249.06-945,138.57

Finding the Fourth Proportional to 2,838,380.73, 4,258,249.06 and 945,138.57

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Solution

The fourth proportional to 2,838,380.73, 4,258,249.06 and 945,138.57 is: 1,417,933.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,380.73 : 4,258,249.06 = 945,138.57 : x
  2. Step 2: Convert to fraction form
    2,838,380.73/4,258,249.06 = 945,138.57/x
  3. Step 3: Cross multiply
    2,838,380.73x = 4,258,249.06 × 945,138.57
  4. Step 4: Simplify right side
    2,838,380.73x = 4,024,635,427,272.24
  5. Step 5: Solve for x
    x = 4,024,635,427,272.24/2,838,380.73
  6. Step 6: Final answer
    x = 1,417,933.61

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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.