Home / 5,083,789.25-7,015,620.47-2,791,949.94

Finding the Fourth Proportional to 5,083,789.25, 7,015,620.47 and 2,791,949.94

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Solution

The fourth proportional to 5,083,789.25, 7,015,620.47 and 2,791,949.94 is: 3,852,886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,789.25 : 7,015,620.47 = 2,791,949.94 : x
  2. Step 2: Convert to fraction form
    5,083,789.25/7,015,620.47 = 2,791,949.94/x
  3. Step 3: Cross multiply
    5,083,789.25x = 7,015,620.47 × 2,791,949.94
  4. Step 4: Simplify right side
    5,083,789.25x = 19,587,261,136,319.52
  5. Step 5: Solve for x
    x = 19,587,261,136,319.52/5,083,789.25
  6. Step 6: Final answer
    x = 3,852,886.14

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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.