Home / 3,827,086.22-5,281,392.03-2,108,202.64

Finding the Fourth Proportional to 3,827,086.22, 5,281,392.03 and 2,108,202.64

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Solution

The fourth proportional to 3,827,086.22, 5,281,392.03 and 2,108,202.64 is: 2,909,326.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,086.22 : 5,281,392.03 = 2,108,202.64 : x
  2. Step 2: Convert to fraction form
    3,827,086.22/5,281,392.03 = 2,108,202.64/x
  3. Step 3: Cross multiply
    3,827,086.22x = 5,281,392.03 × 2,108,202.64
  4. Step 4: Simplify right side
    3,827,086.22x = 11,134,244,594,114.00
  5. Step 5: Solve for x
    x = 11,134,244,594,114.00/3,827,086.22
  6. Step 6: Final answer
    x = 2,909,326.82

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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.