Home / 3,299,150.58-4,947,512.07-1,139,626.17

Finding the Fourth Proportional to 3,299,150.58, 4,947,512.07 and 1,139,626.17

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Solution

The fourth proportional to 3,299,150.58, 4,947,512.07 and 1,139,626.17 is: 1,709,019.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,150.58 : 4,947,512.07 = 1,139,626.17 : x
  2. Step 2: Convert to fraction form
    3,299,150.58/4,947,512.07 = 1,139,626.17/x
  3. Step 3: Cross multiply
    3,299,150.58x = 4,947,512.07 × 1,139,626.17
  4. Step 4: Simplify right side
    3,299,150.58x = 5,638,314,231,362.87
  5. Step 5: Solve for x
    x = 5,638,314,231,362.87/3,299,150.58
  6. Step 6: Final answer
    x = 1,709,019.97

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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.