Home / 3,085,289.40-4,626,162.24-1,644,198.60

Finding the Fourth Proportional to 3,085,289.40, 4,626,162.24 and 1,644,198.60

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Solution

The fourth proportional to 3,085,289.40, 4,626,162.24 and 1,644,198.60 is: 2,465,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,289.40 : 4,626,162.24 = 1,644,198.60 : x
  2. Step 2: Convert to fraction form
    3,085,289.40/4,626,162.24 = 1,644,198.60/x
  3. Step 3: Cross multiply
    3,085,289.40x = 4,626,162.24 × 1,644,198.60
  4. Step 4: Simplify right side
    3,085,289.40x = 7,606,329,478,380.87
  5. Step 5: Solve for x
    x = 7,606,329,478,380.87/3,085,289.40
  6. Step 6: Final answer
    x = 2,465,353.65

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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.