Home / 3,271,334.73-4,518,221.36-2,181,712.61

Finding the Fourth Proportional to 3,271,334.73, 4,518,221.36 and 2,181,712.61

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Solution

The fourth proportional to 3,271,334.73, 4,518,221.36 and 2,181,712.61 is: 3,013,283.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,334.73 : 4,518,221.36 = 2,181,712.61 : x
  2. Step 2: Convert to fraction form
    3,271,334.73/4,518,221.36 = 2,181,712.61/x
  3. Step 3: Cross multiply
    3,271,334.73x = 4,518,221.36 × 2,181,712.61
  4. Step 4: Simplify right side
    3,271,334.73x = 9,857,460,482,383.68
  5. Step 5: Solve for x
    x = 9,857,460,482,383.68/3,271,334.73
  6. Step 6: Final answer
    x = 3,013,283.96

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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.