Home / 3,379,813.22-4,664,143.32-1,831,085.56

Finding the Fourth Proportional to 3,379,813.22, 4,664,143.32 and 1,831,085.56

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Solution

The fourth proportional to 3,379,813.22, 4,664,143.32 and 1,831,085.56 is: 2,526,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,813.22 : 4,664,143.32 = 1,831,085.56 : x
  2. Step 2: Convert to fraction form
    3,379,813.22/4,664,143.32 = 1,831,085.56/x
  3. Step 3: Cross multiply
    3,379,813.22x = 4,664,143.32 × 1,831,085.56
  4. Step 4: Simplify right side
    3,379,813.22x = 8,540,445,481,986.07
  5. Step 5: Solve for x
    x = 8,540,445,481,986.07/3,379,813.22
  6. Step 6: Final answer
    x = 2,526,898.65

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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.