Home / 2,722,107.84-4,083,161.76-727,512

Finding the Fourth Proportional to 2,722,107.84, 4,083,161.76 and 727,512

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Solution

The fourth proportional to 2,722,107.84, 4,083,161.76 and 727,512 is: 1,091,268

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,107.84 : 4,083,161.76 = 727,512 : x
  2. Step 2: Convert to fraction form
    2,722,107.84/4,083,161.76 = 727,512/x
  3. Step 3: Cross multiply
    2,722,107.84x = 4,083,161.76 × 727,512
  4. Step 4: Simplify right side
    2,722,107.84x = 2,970,549,178,341.12
  5. Step 5: Solve for x
    x = 2,970,549,178,341.12/2,722,107.84
  6. Step 6: Final answer
    x = 1,091,268

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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.