Home / 6,221,280.78-9,328,544.26-2,805,570.86

Finding the Fourth Proportional to 6,221,280.78, 9,328,544.26 and 2,805,570.86

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Solution

The fourth proportional to 6,221,280.78, 9,328,544.26 and 2,805,570.86 is: 4,206,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,280.78 : 9,328,544.26 = 2,805,570.86 : x
  2. Step 2: Convert to fraction form
    6,221,280.78/9,328,544.26 = 2,805,570.86/x
  3. Step 3: Cross multiply
    6,221,280.78x = 9,328,544.26 × 2,805,570.86
  4. Step 4: Simplify right side
    6,221,280.78x = 26,171,891,942,076.26
  5. Step 5: Solve for x
    x = 26,171,891,942,076.26/6,221,280.78
  6. Step 6: Final answer
    x = 4,206,833.43

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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.