Home / 3,467,005.57-4,784,441.66-1,939,112.69

Finding the Fourth Proportional to 3,467,005.57, 4,784,441.66 and 1,939,112.69

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Solution

The fourth proportional to 3,467,005.57, 4,784,441.66 and 1,939,112.69 is: 2,675,960.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,005.57 : 4,784,441.66 = 1,939,112.69 : x
  2. Step 2: Convert to fraction form
    3,467,005.57/4,784,441.66 = 1,939,112.69/x
  3. Step 3: Cross multiply
    3,467,005.57x = 4,784,441.66 × 1,939,112.69
  4. Step 4: Simplify right side
    3,467,005.57x = 9,277,571,537,470.67
  5. Step 5: Solve for x
    x = 9,277,571,537,470.67/3,467,005.57
  6. Step 6: Final answer
    x = 2,675,960.96

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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.