Home / 2,780,625.73-4,169,418.09-2,207,927.85

Finding the Fourth Proportional to 2,780,625.73, 4,169,418.09 and 2,207,927.85

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Solution

The fourth proportional to 2,780,625.73, 4,169,418.09 and 2,207,927.85 is: 3,310,684.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,625.73 : 4,169,418.09 = 2,207,927.85 : x
  2. Step 2: Convert to fraction form
    2,780,625.73/4,169,418.09 = 2,207,927.85/x
  3. Step 3: Cross multiply
    2,780,625.73x = 4,169,418.09 × 2,207,927.85
  4. Step 4: Simplify right side
    2,780,625.73x = 9,205,774,319,204.81
  5. Step 5: Solve for x
    x = 9,205,774,319,204.81/2,780,625.73
  6. Step 6: Final answer
    x = 3,310,684.43

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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.