Home / 3,399,889.73-4,691,962.98-1,851,211.47

Finding the Fourth Proportional to 3,399,889.73, 4,691,962.98 and 1,851,211.47

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Solution

The fourth proportional to 3,399,889.73, 4,691,962.98 and 1,851,211.47 is: 2,554,734.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,889.73 : 4,691,962.98 = 1,851,211.47 : x
  2. Step 2: Convert to fraction form
    3,399,889.73/4,691,962.98 = 1,851,211.47/x
  3. Step 3: Cross multiply
    3,399,889.73x = 4,691,962.98 × 1,851,211.47
  4. Step 4: Simplify right side
    3,399,889.73x = 8,685,815,685,391.38
  5. Step 5: Solve for x
    x = 8,685,815,685,391.38/3,399,889.73
  6. Step 6: Final answer
    x = 2,554,734.53

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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.