Home / 4,256,963.73-5,874,620.45-2,421,380.61

Finding the Fourth Proportional to 4,256,963.73, 5,874,620.45 and 2,421,380.61

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Solution

The fourth proportional to 4,256,963.73, 5,874,620.45 and 2,421,380.61 is: 3,341,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,963.73 : 5,874,620.45 = 2,421,380.61 : x
  2. Step 2: Convert to fraction form
    4,256,963.73/5,874,620.45 = 2,421,380.61/x
  3. Step 3: Cross multiply
    4,256,963.73x = 5,874,620.45 × 2,421,380.61
  4. Step 4: Simplify right side
    4,256,963.73x = 14,224,692,036,632.57
  5. Step 5: Solve for x
    x = 14,224,692,036,632.57/4,256,963.73
  6. Step 6: Final answer
    x = 3,341,511.21

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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.