Home / 4,568,149.51-6,849,568.22-1,728,480.67

Finding the Fourth Proportional to 4,568,149.51, 6,849,568.22 and 1,728,480.67

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Solution

The fourth proportional to 4,568,149.51, 6,849,568.22 and 1,728,480.67 is: 2,591,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568,149.51 : 6,849,568.22 = 1,728,480.67 : x
  2. Step 2: Convert to fraction form
    4,568,149.51/6,849,568.22 = 1,728,480.67/x
  3. Step 3: Cross multiply
    4,568,149.51x = 6,849,568.22 × 1,728,480.67
  4. Step 4: Simplify right side
    4,568,149.51x = 11,839,346,231,868.47
  5. Step 5: Solve for x
    x = 11,839,346,231,868.47/4,568,149.51
  6. Step 6: Final answer
    x = 2,591,716.02

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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.