Home / 3,504,984.84-5,255,216.34-1,375,284.12

Finding the Fourth Proportional to 3,504,984.84, 5,255,216.34 and 1,375,284.12

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Solution

The fourth proportional to 3,504,984.84, 5,255,216.34 and 1,375,284.12 is: 2,062,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,984.84 : 5,255,216.34 = 1,375,284.12 : x
  2. Step 2: Convert to fraction form
    3,504,984.84/5,255,216.34 = 1,375,284.12/x
  3. Step 3: Cross multiply
    3,504,984.84x = 5,255,216.34 × 1,375,284.12
  4. Step 4: Simplify right side
    3,504,984.84x = 7,227,415,579,566.52
  5. Step 5: Solve for x
    x = 7,227,415,579,566.52/3,504,984.84
  6. Step 6: Final answer
    x = 2,062,039.04

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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.