Home / 3,287,108.48-4,536,122.67-1,836,815.84

Finding the Fourth Proportional to 3,287,108.48, 4,536,122.67 and 1,836,815.84

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Solution

The fourth proportional to 3,287,108.48, 4,536,122.67 and 1,836,815.84 is: 2,534,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,108.48 : 4,536,122.67 = 1,836,815.84 : x
  2. Step 2: Convert to fraction form
    3,287,108.48/4,536,122.67 = 1,836,815.84/x
  3. Step 3: Cross multiply
    3,287,108.48x = 4,536,122.67 × 1,836,815.84
  4. Step 4: Simplify right side
    3,287,108.48x = 8,332,021,949,758.48
  5. Step 5: Solve for x
    x = 8,332,021,949,758.48/3,287,108.48
  6. Step 6: Final answer
    x = 2,534,757.22

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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.