Home / 3,085,914.64-4,626,629.94-1,289,311.92

Finding the Fourth Proportional to 3,085,914.64, 4,626,629.94 and 1,289,311.92

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Solution

The fourth proportional to 3,085,914.64, 4,626,629.94 and 1,289,311.92 is: 1,933,031.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,914.64 : 4,626,629.94 = 1,289,311.92 : x
  2. Step 2: Convert to fraction form
    3,085,914.64/4,626,629.94 = 1,289,311.92/x
  3. Step 3: Cross multiply
    3,085,914.64x = 4,626,629.94 × 1,289,311.92
  4. Step 4: Simplify right side
    3,085,914.64x = 5,965,169,131,070.89
  5. Step 5: Solve for x
    x = 5,965,169,131,070.89/3,085,914.64
  6. Step 6: Final answer
    x = 1,933,031.15

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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.