Home / 3,775,084.61-5,658,234.39-2,156,986.97

Finding the Fourth Proportional to 3,775,084.61, 5,658,234.39 and 2,156,986.97

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Solution

The fourth proportional to 3,775,084.61, 5,658,234.39 and 2,156,986.97 is: 3,232,970.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,084.61 : 5,658,234.39 = 2,156,986.97 : x
  2. Step 2: Convert to fraction form
    3,775,084.61/5,658,234.39 = 2,156,986.97/x
  3. Step 3: Cross multiply
    3,775,084.61x = 5,658,234.39 × 2,156,986.97
  4. Step 4: Simplify right side
    3,775,084.61x = 12,204,737,852,435.90
  5. Step 5: Solve for x
    x = 12,204,737,852,435.90/3,775,084.61
  6. Step 6: Final answer
    x = 3,232,970.68

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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.