Home / 3,177,134.08-4,384,489.42-1,726,829.08

Finding the Fourth Proportional to 3,177,134.08, 4,384,489.42 and 1,726,829.08

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Solution

The fourth proportional to 3,177,134.08, 4,384,489.42 and 1,726,829.08 is: 2,383,048.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,134.08 : 4,384,489.42 = 1,726,829.08 : x
  2. Step 2: Convert to fraction form
    3,177,134.08/4,384,489.42 = 1,726,829.08/x
  3. Step 3: Cross multiply
    3,177,134.08x = 4,384,489.42 × 1,726,829.08
  4. Step 4: Simplify right side
    3,177,134.08x = 7,571,263,831,408.33
  5. Step 5: Solve for x
    x = 7,571,263,831,408.33/3,177,134.08
  6. Step 6: Final answer
    x = 2,383,048.26

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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.