Home / 5,241,427.65-7,858,493.64-2,321,934.80

Finding the Fourth Proportional to 5,241,427.65, 7,858,493.64 and 2,321,934.80

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Solution

The fourth proportional to 5,241,427.65, 7,858,493.64 and 2,321,934.80 is: 3,481,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241,427.65 : 7,858,493.64 = 2,321,934.80 : x
  2. Step 2: Convert to fraction form
    5,241,427.65/7,858,493.64 = 2,321,934.80/x
  3. Step 3: Cross multiply
    5,241,427.65x = 7,858,493.64 × 2,321,934.80
  4. Step 4: Simplify right side
    5,241,427.65x = 18,246,909,819,002.20
  5. Step 5: Solve for x
    x = 18,246,909,819,002.20/5,241,427.65
  6. Step 6: Final answer
    x = 3,481,286.21

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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.