Home / 2,299,677-3,171,854.16-1,687,623

Finding the Fourth Proportional to 2,299,677, 3,171,854.16 and 1,687,623

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Solution

The fourth proportional to 2,299,677, 3,171,854.16 and 1,687,623 is: 2,327,672.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,677 : 3,171,854.16 = 1,687,623 : x
  2. Step 2: Convert to fraction form
    2,299,677/3,171,854.16 = 1,687,623/x
  3. Step 3: Cross multiply
    2,299,677x = 3,171,854.16 × 1,687,623
  4. Step 4: Simplify right side
    2,299,677x = 5,352,894,033,061.68
  5. Step 5: Solve for x
    x = 5,352,894,033,061.68/2,299,677
  6. Step 6: Final answer
    x = 2,327,672.12

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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.