Home / 3,247,920.89-4,481,827.16-1,940,913.56

Finding the Fourth Proportional to 3,247,920.89, 4,481,827.16 and 1,940,913.56

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Solution

The fourth proportional to 3,247,920.89, 4,481,827.16 and 1,940,913.56 is: 2,678,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,920.89 : 4,481,827.16 = 1,940,913.56 : x
  2. Step 2: Convert to fraction form
    3,247,920.89/4,481,827.16 = 1,940,913.56/x
  3. Step 3: Cross multiply
    3,247,920.89x = 4,481,827.16 × 1,940,913.56
  4. Step 4: Simplify right side
    3,247,920.89x = 8,698,839,076,306.59
  5. Step 5: Solve for x
    x = 8,698,839,076,306.59/3,247,920.89
  6. Step 6: Final answer
    x = 2,678,279.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.