Home / 3,248,324.38-4,481,657.13-1,889,934.94

Finding the Fourth Proportional to 3,248,324.38, 4,481,657.13 and 1,889,934.94

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Solution

The fourth proportional to 3,248,324.38, 4,481,657.13 and 1,889,934.94 is: 2,607,510.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,324.38 : 4,481,657.13 = 1,889,934.94 : x
  2. Step 2: Convert to fraction form
    3,248,324.38/4,481,657.13 = 1,889,934.94/x
  3. Step 3: Cross multiply
    3,248,324.38x = 4,481,657.13 × 1,889,934.94
  4. Step 4: Simplify right side
    3,248,324.38x = 8,470,040,399,087.12
  5. Step 5: Solve for x
    x = 8,470,040,399,087.12/3,248,324.38
  6. Step 6: Final answer
    x = 2,607,510.64

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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.