Home / 2,873,485-4,310,249.10-1,275,618.52

Finding the Fourth Proportional to 2,873,485, 4,310,249.10 and 1,275,618.52

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Solution

The fourth proportional to 2,873,485, 4,310,249.10 and 1,275,618.52 is: 1,913,437.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,485 : 4,310,249.10 = 1,275,618.52 : x
  2. Step 2: Convert to fraction form
    2,873,485/4,310,249.10 = 1,275,618.52/x
  3. Step 3: Cross multiply
    2,873,485x = 4,310,249.10 × 1,275,618.52
  4. Step 4: Simplify right side
    2,873,485x = 5,498,233,577,773.33
  5. Step 5: Solve for x
    x = 5,498,233,577,773.33/2,873,485
  6. Step 6: Final answer
    x = 1,913,437.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.