Home / 3,946,324.50-5,445,932.67-2,135,488.50

Finding the Fourth Proportional to 3,946,324.50, 5,445,932.67 and 2,135,488.50

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Solution

The fourth proportional to 3,946,324.50, 5,445,932.67 and 2,135,488.50 is: 2,946,976.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,324.50 : 5,445,932.67 = 2,135,488.50 : x
  2. Step 2: Convert to fraction form
    3,946,324.50/5,445,932.67 = 2,135,488.50/x
  3. Step 3: Cross multiply
    3,946,324.50x = 5,445,932.67 × 2,135,488.50
  4. Step 4: Simplify right side
    3,946,324.50x = 11,629,726,588,559.29
  5. Step 5: Solve for x
    x = 11,629,726,588,559.29/3,946,324.50
  6. Step 6: Final answer
    x = 2,946,976.76

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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.