Home / 3,195,465.40-4,793,198.10-2,481,628.60

Finding the Fourth Proportional to 3,195,465.40, 4,793,198.10 and 2,481,628.60

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Solution

The fourth proportional to 3,195,465.40, 4,793,198.10 and 2,481,628.60 is: 3,722,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,465.40 : 4,793,198.10 = 2,481,628.60 : x
  2. Step 2: Convert to fraction form
    3,195,465.40/4,793,198.10 = 2,481,628.60/x
  3. Step 3: Cross multiply
    3,195,465.40x = 4,793,198.10 × 2,481,628.60
  4. Step 4: Simplify right side
    3,195,465.40x = 11,894,937,490,425.66
  5. Step 5: Solve for x
    x = 11,894,937,490,425.66/3,195,465.40
  6. Step 6: Final answer
    x = 3,722,442.90

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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.