Home / 2,409,040.16-3,324,480.22-1,321,320.68

Finding the Fourth Proportional to 2,409,040.16, 3,324,480.22 and 1,321,320.68

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Solution

The fourth proportional to 2,409,040.16, 3,324,480.22 and 1,321,320.68 is: 1,823,425.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,040.16 : 3,324,480.22 = 1,321,320.68 : x
  2. Step 2: Convert to fraction form
    2,409,040.16/3,324,480.22 = 1,321,320.68/x
  3. Step 3: Cross multiply
    2,409,040.16x = 3,324,480.22 × 1,321,320.68
  4. Step 4: Simplify right side
    2,409,040.16x = 4,392,704,464,936.95
  5. Step 5: Solve for x
    x = 4,392,704,464,936.95/2,409,040.16
  6. Step 6: Final answer
    x = 1,823,425.17

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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.