Home / 3,456,787.32-4,770,366.90-1,908,049.52

Finding the Fourth Proportional to 3,456,787.32, 4,770,366.90 and 1,908,049.52

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Solution

The fourth proportional to 3,456,787.32, 4,770,366.90 and 1,908,049.52 is: 2,633,108.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,787.32 : 4,770,366.90 = 1,908,049.52 : x
  2. Step 2: Convert to fraction form
    3,456,787.32/4,770,366.90 = 1,908,049.52/x
  3. Step 3: Cross multiply
    3,456,787.32x = 4,770,366.90 × 1,908,049.52
  4. Step 4: Simplify right side
    3,456,787.32x = 9,102,096,273,768.89
  5. Step 5: Solve for x
    x = 9,102,096,273,768.89/3,456,787.32
  6. Step 6: Final answer
    x = 2,633,108.56

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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.