Home / 2,331,299.71-3,497,146.35-648,403.21

Finding the Fourth Proportional to 2,331,299.71, 3,497,146.35 and 648,403.21

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Solution

The fourth proportional to 2,331,299.71, 3,497,146.35 and 648,403.21 is: 972,659.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,299.71 : 3,497,146.35 = 648,403.21 : x
  2. Step 2: Convert to fraction form
    2,331,299.71/3,497,146.35 = 648,403.21/x
  3. Step 3: Cross multiply
    2,331,299.71x = 3,497,146.35 × 648,403.21
  4. Step 4: Simplify right side
    2,331,299.71x = 2,267,560,919,179.78
  5. Step 5: Solve for x
    x = 2,267,560,919,179.78/2,331,299.71
  6. Step 6: Final answer
    x = 972,659.55

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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.