Home / 3,470,749.38-4,789,371.70-1,922,003.46

Finding the Fourth Proportional to 3,470,749.38, 4,789,371.70 and 1,922,003.46

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Solution

The fourth proportional to 3,470,749.38, 4,789,371.70 and 1,922,003.46 is: 2,652,219.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,749.38 : 4,789,371.70 = 1,922,003.46 : x
  2. Step 2: Convert to fraction form
    3,470,749.38/4,789,371.70 = 1,922,003.46/x
  3. Step 3: Cross multiply
    3,470,749.38x = 4,789,371.70 × 1,922,003.46
  4. Step 4: Simplify right side
    3,470,749.38x = 9,205,188,978,626.08
  5. Step 5: Solve for x
    x = 9,205,188,978,626.08/3,470,749.38
  6. Step 6: Final answer
    x = 2,652,219.44

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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.