Home / 3,997,154.48-5,517,874.44-2,548,796.72

Finding the Fourth Proportional to 3,997,154.48, 5,517,874.44 and 2,548,796.72

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Solution

The fourth proportional to 3,997,154.48, 5,517,874.44 and 2,548,796.72 is: 3,518,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,154.48 : 5,517,874.44 = 2,548,796.72 : x
  2. Step 2: Convert to fraction form
    3,997,154.48/5,517,874.44 = 2,548,796.72/x
  3. Step 3: Cross multiply
    3,997,154.48x = 5,517,874.44 × 2,548,796.72
  4. Step 4: Simplify right side
    3,997,154.48x = 14,063,940,274,043.84
  5. Step 5: Solve for x
    x = 14,063,940,274,043.84/3,997,154.48
  6. Step 6: Final answer
    x = 3,518,488.05

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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.