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Finding the Fourth Proportional to 2,568,462, 3,853,245.15 and 746,858.60

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Solution

The fourth proportional to 2,568,462, 3,853,245.15 and 746,858.60 is: 1,120,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,462 : 3,853,245.15 = 746,858.60 : x
  2. Step 2: Convert to fraction form
    2,568,462/3,853,245.15 = 746,858.60/x
  3. Step 3: Cross multiply
    2,568,462x = 3,853,245.15 × 746,858.60
  4. Step 4: Simplify right side
    2,568,462x = 2,877,829,255,185.27
  5. Step 5: Solve for x
    x = 2,877,829,255,185.27/2,568,462
  6. Step 6: Final answer
    x = 1,120,448.45

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1.5x scale

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.