Home / 4,485,903-6,728,853.88-2,476,920.75

Finding the Fourth Proportional to 4,485,903, 6,728,853.88 and 2,476,920.75

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Solution

The fourth proportional to 4,485,903, 6,728,853.88 and 2,476,920.75 is: 3,715,380.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,903 : 6,728,853.88 = 2,476,920.75 : x
  2. Step 2: Convert to fraction form
    4,485,903/6,728,853.88 = 2,476,920.75/x
  3. Step 3: Cross multiply
    4,485,903x = 6,728,853.88 × 2,476,920.75
  4. Step 4: Simplify right side
    4,485,903x = 16,666,837,799,090.01
  5. Step 5: Solve for x
    x = 16,666,837,799,090.01/4,485,903
  6. Step 6: Final answer
    x = 3,715,380.78

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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.