Home / 3,424,986.50-4,726,481.37-1,897,192.58

Finding the Fourth Proportional to 3,424,986.50, 4,726,481.37 and 1,897,192.58

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Solution

The fourth proportional to 3,424,986.50, 4,726,481.37 and 1,897,192.58 is: 2,618,125.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,986.50 : 4,726,481.37 = 1,897,192.58 : x
  2. Step 2: Convert to fraction form
    3,424,986.50/4,726,481.37 = 1,897,192.58/x
  3. Step 3: Cross multiply
    3,424,986.50x = 4,726,481.37 × 1,897,192.58
  4. Step 4: Simplify right side
    3,424,986.50x = 8,967,045,384,672.24
  5. Step 5: Solve for x
    x = 8,967,045,384,672.24/3,424,986.50
  6. Step 6: Final answer
    x = 2,618,125.76

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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.