Home / 3,839,435.25-5,760,100.14-1,143,749.99

Finding the Fourth Proportional to 3,839,435.25, 5,760,100.14 and 1,143,749.99

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Solution

The fourth proportional to 3,839,435.25, 5,760,100.14 and 1,143,749.99 is: 1,715,907.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,435.25 : 5,760,100.14 = 1,143,749.99 : x
  2. Step 2: Convert to fraction form
    3,839,435.25/5,760,100.14 = 1,143,749.99/x
  3. Step 3: Cross multiply
    3,839,435.25x = 5,760,100.14 × 1,143,749.99
  4. Step 4: Simplify right side
    3,839,435.25x = 6,588,114,448,723.50
  5. Step 5: Solve for x
    x = 6,588,114,448,723.50/3,839,435.25
  6. Step 6: Final answer
    x = 1,715,907.16

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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.