Home / 3,992,137.54-5,509,144.33-2,273,258.00

Finding the Fourth Proportional to 3,992,137.54, 5,509,144.33 and 2,273,258.00

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Solution

The fourth proportional to 3,992,137.54, 5,509,144.33 and 2,273,258.00 is: 3,137,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,137.54 : 5,509,144.33 = 2,273,258.00 : x
  2. Step 2: Convert to fraction form
    3,992,137.54/5,509,144.33 = 2,273,258.00/x
  3. Step 3: Cross multiply
    3,992,137.54x = 5,509,144.33 × 2,273,258.00
  4. Step 4: Simplify right side
    3,992,137.54x = 12,523,706,429,416.86
  5. Step 5: Solve for x
    x = 12,523,706,429,416.86/3,992,137.54
  6. Step 6: Final answer
    x = 3,137,092.93

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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.