Home / 2,275,928.42-3,414,401.10-855,996.80

Finding the Fourth Proportional to 2,275,928.42, 3,414,401.10 and 855,996.80

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Solution

The fourth proportional to 2,275,928.42, 3,414,401.10 and 855,996.80 is: 1,284,186.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,928.42 : 3,414,401.10 = 855,996.80 : x
  2. Step 2: Convert to fraction form
    2,275,928.42/3,414,401.10 = 855,996.80/x
  3. Step 3: Cross multiply
    2,275,928.42x = 3,414,401.10 × 855,996.80
  4. Step 4: Simplify right side
    2,275,928.42x = 2,922,716,398,444.47
  5. Step 5: Solve for x
    x = 2,922,716,398,444.47/2,275,928.42
  6. Step 6: Final answer
    x = 1,284,186.44

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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.