Home / 2,198,688.84-3,034,510.92-1,231,884.48

Finding the Fourth Proportional to 2,198,688.84, 3,034,510.92 and 1,231,884.48

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Solution

The fourth proportional to 2,198,688.84, 3,034,510.92 and 1,231,884.48 is: 1,700,180.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,688.84 : 3,034,510.92 = 1,231,884.48 : x
  2. Step 2: Convert to fraction form
    2,198,688.84/3,034,510.92 = 1,231,884.48/x
  3. Step 3: Cross multiply
    2,198,688.84x = 3,034,510.92 × 1,231,884.48
  4. Step 4: Simplify right side
    2,198,688.84x = 3,738,166,906,738.52
  5. Step 5: Solve for x
    x = 3,738,166,906,738.52/2,198,688.84
  6. Step 6: Final answer
    x = 1,700,180.05

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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.