Home / 3,416,858.58-4,716,452.28-1,967,131.80

Finding the Fourth Proportional to 3,416,858.58, 4,716,452.28 and 1,967,131.80

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Solution

The fourth proportional to 3,416,858.58, 4,716,452.28 and 1,967,131.80 is: 2,715,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,858.58 : 4,716,452.28 = 1,967,131.80 : x
  2. Step 2: Convert to fraction form
    3,416,858.58/4,716,452.28 = 1,967,131.80/x
  3. Step 3: Cross multiply
    3,416,858.58x = 4,716,452.28 × 1,967,131.80
  4. Step 4: Simplify right side
    3,416,858.58x = 9,277,883,263,170.50
  5. Step 5: Solve for x
    x = 9,277,883,263,170.50/3,416,858.58
  6. Step 6: Final answer
    x = 2,715,325.51

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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.