Home / 3,229,785.60-4,844,678.40-2,273,191.80

Finding the Fourth Proportional to 3,229,785.60, 4,844,678.40 and 2,273,191.80

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Solution

The fourth proportional to 3,229,785.60, 4,844,678.40 and 2,273,191.80 is: 3,409,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,785.60 : 4,844,678.40 = 2,273,191.80 : x
  2. Step 2: Convert to fraction form
    3,229,785.60/4,844,678.40 = 2,273,191.80/x
  3. Step 3: Cross multiply
    3,229,785.60x = 4,844,678.40 × 2,273,191.80
  4. Step 4: Simplify right side
    3,229,785.60x = 11,012,883,212,517.12
  5. Step 5: Solve for x
    x = 11,012,883,212,517.12/3,229,785.60
  6. Step 6: Final answer
    x = 3,409,787.70

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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.