Home / 3,850,719.48-5,313,994.11-2,108,499.26

Finding the Fourth Proportional to 3,850,719.48, 5,313,994.11 and 2,108,499.26

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Solution

The fourth proportional to 3,850,719.48, 5,313,994.11 and 2,108,499.26 is: 2,909,729.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,719.48 : 5,313,994.11 = 2,108,499.26 : x
  2. Step 2: Convert to fraction form
    3,850,719.48/5,313,994.11 = 2,108,499.26/x
  3. Step 3: Cross multiply
    3,850,719.48x = 5,313,994.11 × 2,108,499.26
  4. Step 4: Simplify right side
    3,850,719.48x = 11,204,552,622,009.39
  5. Step 5: Solve for x
    x = 11,204,552,622,009.39/3,850,719.48
  6. Step 6: Final answer
    x = 2,909,729.64

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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.