Home / 3,615,361.92-5,422,906.56-1,090,949.76

Finding the Fourth Proportional to 3,615,361.92, 5,422,906.56 and 1,090,949.76

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Solution

The fourth proportional to 3,615,361.92, 5,422,906.56 and 1,090,949.76 is: 1,636,383.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,361.92 : 5,422,906.56 = 1,090,949.76 : x
  2. Step 2: Convert to fraction form
    3,615,361.92/5,422,906.56 = 1,090,949.76/x
  3. Step 3: Cross multiply
    3,615,361.92x = 5,422,906.56 × 1,090,949.76
  4. Step 4: Simplify right side
    3,615,361.92x = 5,916,118,610,134.43
  5. Step 5: Solve for x
    x = 5,916,118,610,134.43/3,615,361.92
  6. Step 6: Final answer
    x = 1,636,383.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.