Home / 2,327,605.29-3,212,074.31-1,308,988.17

Finding the Fourth Proportional to 2,327,605.29, 3,212,074.31 and 1,308,988.17

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Solution

The fourth proportional to 2,327,605.29, 3,212,074.31 and 1,308,988.17 is: 1,806,391.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,605.29 : 3,212,074.31 = 1,308,988.17 : x
  2. Step 2: Convert to fraction form
    2,327,605.29/3,212,074.31 = 1,308,988.17/x
  3. Step 3: Cross multiply
    2,327,605.29x = 3,212,074.31 × 1,308,988.17
  4. Step 4: Simplify right side
    2,327,605.29x = 4,204,567,266,405.97
  5. Step 5: Solve for x
    x = 4,204,567,266,405.97/2,327,605.29
  6. Step 6: Final answer
    x = 1,806,391.87

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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.