Home / 3,198,477.26-4,797,008.42-923,507.96

Finding the Fourth Proportional to 3,198,477.26, 4,797,008.42 and 923,507.96

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Solution

The fourth proportional to 3,198,477.26, 4,797,008.42 and 923,507.96 is: 1,385,057.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,477.26 : 4,797,008.42 = 923,507.96 : x
  2. Step 2: Convert to fraction form
    3,198,477.26/4,797,008.42 = 923,507.96/x
  3. Step 3: Cross multiply
    3,198,477.26x = 4,797,008.42 × 923,507.96
  4. Step 4: Simplify right side
    3,198,477.26x = 4,430,075,431,454.44
  5. Step 5: Solve for x
    x = 4,430,075,431,454.44/3,198,477.26
  6. Step 6: Final answer
    x = 1,385,057.66

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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.