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Finding the Fourth Proportional to 4,097,750.80, 5,745,249.20 and 4,097,750.80

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Solution

The fourth proportional to 4,097,750.80, 5,745,249.20 and 4,097,750.80 is: 5,745,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,750.80 : 5,745,249.20 = 4,097,750.80 : x
  2. Step 2: Convert to fraction form
    4,097,750.80/5,745,249.20 = 4,097,750.80/x
  3. Step 3: Cross multiply
    4,097,750.80x = 5,745,249.20 × 4,097,750.80
  4. Step 4: Simplify right side
    4,097,750.80x = 23,542,599,505,499.36
  5. Step 5: Solve for x
    x = 23,542,599,505,499.36/4,097,750.80
  6. Step 6: Final answer
    x = 5,745,249.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.