Home / 4,919,048-6,788,286.24-2,772,872

Finding the Fourth Proportional to 4,919,048, 6,788,286.24 and 2,772,872

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Solution

The fourth proportional to 4,919,048, 6,788,286.24 and 2,772,872 is: 3,826,563.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,048 : 6,788,286.24 = 2,772,872 : x
  2. Step 2: Convert to fraction form
    4,919,048/6,788,286.24 = 2,772,872/x
  3. Step 3: Cross multiply
    4,919,048x = 6,788,286.24 × 2,772,872
  4. Step 4: Simplify right side
    4,919,048x = 18,823,048,842,881.28
  5. Step 5: Solve for x
    x = 18,823,048,842,881.28/4,919,048
  6. Step 6: Final answer
    x = 3,826,563.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.