Home / 3,239,792.37-4,470,532.56-1,789,401.33

Finding the Fourth Proportional to 3,239,792.37, 4,470,532.56 and 1,789,401.33

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Solution

The fourth proportional to 3,239,792.37, 4,470,532.56 and 1,789,401.33 is: 2,469,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,792.37 : 4,470,532.56 = 1,789,401.33 : x
  2. Step 2: Convert to fraction form
    3,239,792.37/4,470,532.56 = 1,789,401.33/x
  3. Step 3: Cross multiply
    3,239,792.37x = 4,470,532.56 × 1,789,401.33
  4. Step 4: Simplify right side
    3,239,792.37x = 7,999,576,908,672.31
  5. Step 5: Solve for x
    x = 7,999,576,908,672.31/3,239,792.37
  6. Step 6: Final answer
    x = 2,469,163.45

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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.