Home / 4,919,049-6,788,287.62-2,772,873

Finding the Fourth Proportional to 4,919,049, 6,788,287.62 and 2,772,873

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Solution

The fourth proportional to 4,919,049, 6,788,287.62 and 2,772,873 is: 3,826,564.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,049 : 6,788,287.62 = 2,772,873 : x
  2. Step 2: Convert to fraction form
    4,919,049/6,788,287.62 = 2,772,873/x
  3. Step 3: Cross multiply
    4,919,049x = 6,788,287.62 × 2,772,873
  4. Step 4: Simplify right side
    4,919,049x = 18,823,059,457,732.26
  5. Step 5: Solve for x
    x = 18,823,059,457,732.26/4,919,049
  6. Step 6: Final answer
    x = 3,826,564.74

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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.