Home / 3,555,641.72-4,906,798.58-1,924,049.09

Finding the Fourth Proportional to 3,555,641.72, 4,906,798.58 and 1,924,049.09

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Solution

The fourth proportional to 3,555,641.72, 4,906,798.58 and 1,924,049.09 is: 2,655,194.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,641.72 : 4,906,798.58 = 1,924,049.09 : x
  2. Step 2: Convert to fraction form
    3,555,641.72/4,906,798.58 = 1,924,049.09/x
  3. Step 3: Cross multiply
    3,555,641.72x = 4,906,798.58 × 1,924,049.09
  4. Step 4: Simplify right side
    3,555,641.72x = 9,440,921,342,662.29
  5. Step 5: Solve for x
    x = 9,440,921,342,662.29/3,555,641.72
  6. Step 6: Final answer
    x = 2,655,194.78

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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.