Home / 2,654,685.75-3,663,747.32-1,622,797.48

Finding the Fourth Proportional to 2,654,685.75, 3,663,747.32 and 1,622,797.48

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Solution

The fourth proportional to 2,654,685.75, 3,663,747.32 and 1,622,797.48 is: 2,239,632.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,685.75 : 3,663,747.32 = 1,622,797.48 : x
  2. Step 2: Convert to fraction form
    2,654,685.75/3,663,747.32 = 1,622,797.48/x
  3. Step 3: Cross multiply
    2,654,685.75x = 3,663,747.32 × 1,622,797.48
  4. Step 4: Simplify right side
    2,654,685.75x = 5,945,519,918,252.75
  5. Step 5: Solve for x
    x = 5,945,519,918,252.75/2,654,685.75
  6. Step 6: Final answer
    x = 2,239,632.29

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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.