Home / 3,485,715.44-4,810,191.24-1,936,937.12

Finding the Fourth Proportional to 3,485,715.44, 4,810,191.24 and 1,936,937.12

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Solution

The fourth proportional to 3,485,715.44, 4,810,191.24 and 1,936,937.12 is: 2,672,919.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,715.44 : 4,810,191.24 = 1,936,937.12 : x
  2. Step 2: Convert to fraction form
    3,485,715.44/4,810,191.24 = 1,936,937.12/x
  3. Step 3: Cross multiply
    3,485,715.44x = 4,810,191.24 × 1,936,937.12
  4. Step 4: Simplify right side
    3,485,715.44x = 9,317,037,967,054.83
  5. Step 5: Solve for x
    x = 9,317,037,967,054.83/3,485,715.44
  6. Step 6: Final answer
    x = 2,672,919.84

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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.