Home / 3,025,458.49-4,175,132.77-1,667,331.49

Finding the Fourth Proportional to 3,025,458.49, 4,175,132.77 and 1,667,331.49

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Solution

The fourth proportional to 3,025,458.49, 4,175,132.77 and 1,667,331.49 is: 2,300,917.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,458.49 : 4,175,132.77 = 1,667,331.49 : x
  2. Step 2: Convert to fraction form
    3,025,458.49/4,175,132.77 = 1,667,331.49/x
  3. Step 3: Cross multiply
    3,025,458.49x = 4,175,132.77 × 1,667,331.49
  4. Step 4: Simplify right side
    3,025,458.49x = 6,961,330,342,351.93
  5. Step 5: Solve for x
    x = 6,961,330,342,351.93/3,025,458.49
  6. Step 6: Final answer
    x = 2,300,917.49

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1.5x scale

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.