Home / 2,470,989.25-3,410,022.77-1,383,233.41

Finding the Fourth Proportional to 2,470,989.25, 3,410,022.77 and 1,383,233.41

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Solution

The fourth proportional to 2,470,989.25, 3,410,022.77 and 1,383,233.41 is: 1,908,894.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,989.25 : 3,410,022.77 = 1,383,233.41 : x
  2. Step 2: Convert to fraction form
    2,470,989.25/3,410,022.77 = 1,383,233.41/x
  3. Step 3: Cross multiply
    2,470,989.25x = 3,410,022.77 × 1,383,233.41
  4. Step 4: Simplify right side
    2,470,989.25x = 4,716,857,424,324.75
  5. Step 5: Solve for x
    x = 4,716,857,424,324.75/2,470,989.25
  6. Step 6: Final answer
    x = 1,908,894.35

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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.