Home / 4,485,904-6,728,855.38-2,476,921.75

Finding the Fourth Proportional to 4,485,904, 6,728,855.38 and 2,476,921.75

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Solution

The fourth proportional to 4,485,904, 6,728,855.38 and 2,476,921.75 is: 3,715,382.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,904 : 6,728,855.38 = 2,476,921.75 : x
  2. Step 2: Convert to fraction form
    4,485,904/6,728,855.38 = 2,476,921.75/x
  3. Step 3: Cross multiply
    4,485,904x = 6,728,855.38 × 2,476,921.75
  4. Step 4: Simplify right side
    4,485,904x = 16,666,848,243,326.52
  5. Step 5: Solve for x
    x = 16,666,848,243,326.52/4,485,904
  6. Step 6: Final answer
    x = 3,715,382.28

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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.