Home / 2,718,046.13-4,077,093.79-824,787.56

Finding the Fourth Proportional to 2,718,046.13, 4,077,093.79 and 824,787.56

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Solution

The fourth proportional to 2,718,046.13, 4,077,093.79 and 824,787.56 is: 1,237,188.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,046.13 : 4,077,093.79 = 824,787.56 : x
  2. Step 2: Convert to fraction form
    2,718,046.13/4,077,093.79 = 824,787.56/x
  3. Step 3: Cross multiply
    2,718,046.13x = 4,077,093.79 × 824,787.56
  4. Step 4: Simplify right side
    2,718,046.13x = 3,362,736,250,168.97
  5. Step 5: Solve for x
    x = 3,362,736,250,168.97/2,718,046.13
  6. Step 6: Final answer
    x = 1,237,188.81

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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.