Home / 3,448,860.15-4,759,197.32-1,998,296.87

Finding the Fourth Proportional to 3,448,860.15, 4,759,197.32 and 1,998,296.87

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Solution

The fourth proportional to 3,448,860.15, 4,759,197.32 and 1,998,296.87 is: 2,757,516.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,860.15 : 4,759,197.32 = 1,998,296.87 : x
  2. Step 2: Convert to fraction form
    3,448,860.15/4,759,197.32 = 1,998,296.87/x
  3. Step 3: Cross multiply
    3,448,860.15x = 4,759,197.32 × 1,998,296.87
  4. Step 4: Simplify right side
    3,448,860.15x = 9,510,289,089,468.14
  5. Step 5: Solve for x
    x = 9,510,289,089,468.14/3,448,860.15
  6. Step 6: Final answer
    x = 2,757,516.59

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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.