Home / 2,275,643.86-3,412,322.94-758,789.80

Finding the Fourth Proportional to 2,275,643.86, 3,412,322.94 and 758,789.80

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Solution

The fourth proportional to 2,275,643.86, 3,412,322.94 and 758,789.80 is: 1,137,803.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,643.86 : 3,412,322.94 = 758,789.80 : x
  2. Step 2: Convert to fraction form
    2,275,643.86/3,412,322.94 = 758,789.80/x
  3. Step 3: Cross multiply
    2,275,643.86x = 3,412,322.94 × 758,789.80
  4. Step 4: Simplify right side
    2,275,643.86x = 2,589,235,841,178.01
  5. Step 5: Solve for x
    x = 2,589,235,841,178.01/2,275,643.86
  6. Step 6: Final answer
    x = 1,137,803.63

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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.