Home / 3,848,103.60-5,310,383.48-2,105,773.35

Finding the Fourth Proportional to 3,848,103.60, 5,310,383.48 and 2,105,773.35

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Solution

The fourth proportional to 3,848,103.60, 5,310,383.48 and 2,105,773.35 is: 2,905,967.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,103.60 : 5,310,383.48 = 2,105,773.35 : x
  2. Step 2: Convert to fraction form
    3,848,103.60/5,310,383.48 = 2,105,773.35/x
  3. Step 3: Cross multiply
    3,848,103.60x = 5,310,383.48 × 2,105,773.35
  4. Step 4: Simplify right side
    3,848,103.60x = 11,182,463,999,935.39
  5. Step 5: Solve for x
    x = 11,182,463,999,935.39/3,848,103.60
  6. Step 6: Final answer
    x = 2,905,967.50

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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.