Home / 4,800,119-7,200,185.43-1,960,231.16

Finding the Fourth Proportional to 4,800,119, 7,200,185.43 and 1,960,231.16

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Solution

The fourth proportional to 4,800,119, 7,200,185.43 and 1,960,231.16 is: 2,940,349.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,119 : 7,200,185.43 = 1,960,231.16 : x
  2. Step 2: Convert to fraction form
    4,800,119/7,200,185.43 = 1,960,231.16/x
  3. Step 3: Cross multiply
    4,800,119x = 7,200,185.43 × 1,960,231.16
  4. Step 4: Simplify right side
    4,800,119x = 14,114,027,837,664.00
  5. Step 5: Solve for x
    x = 14,114,027,837,664.00/4,800,119
  6. Step 6: Final answer
    x = 2,940,349.57

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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.