Home / 3,542,980.31-4,889,524.34-2,682,177.11

Finding the Fourth Proportional to 3,542,980.31, 4,889,524.34 and 2,682,177.11

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Solution

The fourth proportional to 3,542,980.31, 4,889,524.34 and 2,682,177.11 is: 3,701,564.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,980.31 : 4,889,524.34 = 2,682,177.11 : x
  2. Step 2: Convert to fraction form
    3,542,980.31/4,889,524.34 = 2,682,177.11/x
  3. Step 3: Cross multiply
    3,542,980.31x = 4,889,524.34 × 2,682,177.11
  4. Step 4: Simplify right side
    3,542,980.31x = 13,114,570,263,535.86
  5. Step 5: Solve for x
    x = 13,114,570,263,535.86/3,542,980.31
  6. Step 6: Final answer
    x = 3,701,564.53

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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.