Home / 3,605,365.20-5,407,883.64-1,209,025.56

Finding the Fourth Proportional to 3,605,365.20, 5,407,883.64 and 1,209,025.56

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Solution

The fourth proportional to 3,605,365.20, 5,407,883.64 and 1,209,025.56 is: 1,813,483.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,365.20 : 5,407,883.64 = 1,209,025.56 : x
  2. Step 2: Convert to fraction form
    3,605,365.20/5,407,883.64 = 1,209,025.56/x
  3. Step 3: Cross multiply
    3,605,365.20x = 5,407,883.64 × 1,209,025.56
  4. Step 4: Simplify right side
    3,605,365.20x = 6,538,269,546,265.84
  5. Step 5: Solve for x
    x = 6,538,269,546,265.84/3,605,365.20
  6. Step 6: Final answer
    x = 1,813,483.29

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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.