Home / 4,740,250.82-6,540,844.77-2,878,698.29

Finding the Fourth Proportional to 4,740,250.82, 6,540,844.77 and 2,878,698.29

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Solution

The fourth proportional to 4,740,250.82, 6,540,844.77 and 2,878,698.29 is: 3,972,177.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740,250.82 : 6,540,844.77 = 2,878,698.29 : x
  2. Step 2: Convert to fraction form
    4,740,250.82/6,540,844.77 = 2,878,698.29/x
  3. Step 3: Cross multiply
    4,740,250.82x = 6,540,844.77 × 2,878,698.29
  4. Step 4: Simplify right side
    4,740,250.82x = 18,829,118,621,850.22
  5. Step 5: Solve for x
    x = 18,829,118,621,850.22/4,740,250.82
  6. Step 6: Final answer
    x = 3,972,177.71

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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.