Home / 2,406,449.25-3,320,902.31-1,318,723.25

Finding the Fourth Proportional to 2,406,449.25, 3,320,902.31 and 1,318,723.25

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Solution

The fourth proportional to 2,406,449.25, 3,320,902.31 and 1,318,723.25 is: 1,819,839.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,449.25 : 3,320,902.31 = 1,318,723.25 : x
  2. Step 2: Convert to fraction form
    2,406,449.25/3,320,902.31 = 1,318,723.25/x
  3. Step 3: Cross multiply
    2,406,449.25x = 3,320,902.31 × 1,318,723.25
  4. Step 4: Simplify right side
    2,406,449.25x = 4,379,351,063,977.58
  5. Step 5: Solve for x
    x = 4,379,351,063,977.58/2,406,449.25
  6. Step 6: Final answer
    x = 1,819,839.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.