Home / 4,198,799.27-6,299,198.40-1,358,911.43

Finding the Fourth Proportional to 4,198,799.27, 6,299,198.40 and 1,358,911.43

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Solution

The fourth proportional to 4,198,799.27, 6,299,198.40 and 1,358,911.43 is: 2,038,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,799.27 : 6,299,198.40 = 1,358,911.43 : x
  2. Step 2: Convert to fraction form
    4,198,799.27/6,299,198.40 = 1,358,911.43/x
  3. Step 3: Cross multiply
    4,198,799.27x = 6,299,198.40 × 1,358,911.43
  4. Step 4: Simplify right side
    4,198,799.27x = 8,560,052,667,307.16
  5. Step 5: Solve for x
    x = 8,560,052,667,307.16/4,198,799.27
  6. Step 6: Final answer
    x = 2,038,690.62

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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.