Home / 2,847,222.72-3,929,167.66-1,558,063.38

Finding the Fourth Proportional to 2,847,222.72, 3,929,167.66 and 1,558,063.38

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Solution

The fourth proportional to 2,847,222.72, 3,929,167.66 and 1,558,063.38 is: 2,150,127.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,222.72 : 3,929,167.66 = 1,558,063.38 : x
  2. Step 2: Convert to fraction form
    2,847,222.72/3,929,167.66 = 1,558,063.38/x
  3. Step 3: Cross multiply
    2,847,222.72x = 3,929,167.66 × 1,558,063.38
  4. Step 4: Simplify right side
    2,847,222.72x = 6,121,892,244,926.29
  5. Step 5: Solve for x
    x = 6,121,892,244,926.29/2,847,222.72
  6. Step 6: Final answer
    x = 2,150,127.63

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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.