Home / 2,331,818.93-3,217,825.17-1,299,273.36

Finding the Fourth Proportional to 2,331,818.93, 3,217,825.17 and 1,299,273.36

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Solution

The fourth proportional to 2,331,818.93, 3,217,825.17 and 1,299,273.36 is: 1,792,949.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,818.93 : 3,217,825.17 = 1,299,273.36 : x
  2. Step 2: Convert to fraction form
    2,331,818.93/3,217,825.17 = 1,299,273.36/x
  3. Step 3: Cross multiply
    2,331,818.93x = 3,217,825.17 × 1,299,273.36
  4. Step 4: Simplify right side
    2,331,818.93x = 4,180,834,520,518.47
  5. Step 5: Solve for x
    x = 4,180,834,520,518.47/2,331,818.93
  6. Step 6: Final answer
    x = 1,792,949.90

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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.