Home / 3,784,870.76-5,675,205.66-1,259,147.24

Finding the Fourth Proportional to 3,784,870.76, 5,675,205.66 and 1,259,147.24

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Solution

The fourth proportional to 3,784,870.76, 5,675,205.66 and 1,259,147.24 is: 1,888,022.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,870.76 : 5,675,205.66 = 1,259,147.24 : x
  2. Step 2: Convert to fraction form
    3,784,870.76/5,675,205.66 = 1,259,147.24/x
  3. Step 3: Cross multiply
    3,784,870.76x = 5,675,205.66 × 1,259,147.24
  4. Step 4: Simplify right side
    3,784,870.76x = 7,145,919,543,221.38
  5. Step 5: Solve for x
    x = 7,145,919,543,221.38/3,784,870.76
  6. Step 6: Final answer
    x = 1,888,022.07

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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.