Home / 4,199,731.20-5,792,025.60-2,671,257.60

Finding the Fourth Proportional to 4,199,731.20, 5,792,025.60 and 2,671,257.60

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Solution

The fourth proportional to 4,199,731.20, 5,792,025.60 and 2,671,257.60 is: 3,684,043.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,731.20 : 5,792,025.60 = 2,671,257.60 : x
  2. Step 2: Convert to fraction form
    4,199,731.20/5,792,025.60 = 2,671,257.60/x
  3. Step 3: Cross multiply
    4,199,731.20x = 5,792,025.60 × 2,671,257.60
  4. Step 4: Simplify right side
    4,199,731.20x = 15,471,992,403,394.56
  5. Step 5: Solve for x
    x = 15,471,992,403,394.56/4,199,731.20
  6. Step 6: Final answer
    x = 3,684,043.49

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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.