Home / 2,722,083.84-4,083,125.76-727,488

Finding the Fourth Proportional to 2,722,083.84, 4,083,125.76 and 727,488

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Solution

The fourth proportional to 2,722,083.84, 4,083,125.76 and 727,488 is: 1,091,232

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,083.84 : 4,083,125.76 = 727,488 : x
  2. Step 2: Convert to fraction form
    2,722,083.84/4,083,125.76 = 727,488/x
  3. Step 3: Cross multiply
    2,722,083.84x = 4,083,125.76 × 727,488
  4. Step 4: Simplify right side
    2,722,083.84x = 2,970,424,992,890.88
  5. Step 5: Solve for x
    x = 2,970,424,992,890.88/2,722,083.84
  6. Step 6: Final answer
    x = 1,091,232

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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.