Home / 2,048,584.80-3,073,107.60-628,629.60

Finding the Fourth Proportional to 2,048,584.80, 3,073,107.60 and 628,629.60

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Solution

The fourth proportional to 2,048,584.80, 3,073,107.60 and 628,629.60 is: 943,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,584.80 : 3,073,107.60 = 628,629.60 : x
  2. Step 2: Convert to fraction form
    2,048,584.80/3,073,107.60 = 628,629.60/x
  3. Step 3: Cross multiply
    2,048,584.80x = 3,073,107.60 × 628,629.60
  4. Step 4: Simplify right side
    2,048,584.80x = 1,931,846,401,344.96
  5. Step 5: Solve for x
    x = 1,931,846,401,344.96/2,048,584.80
  6. Step 6: Final answer
    x = 943,015.10

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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.