Home / 5,082,932.57-7,014,415.37-2,907,512.06

Finding the Fourth Proportional to 5,082,932.57, 7,014,415.37 and 2,907,512.06

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Solution

The fourth proportional to 5,082,932.57, 7,014,415.37 and 2,907,512.06 is: 4,012,348.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,932.57 : 7,014,415.37 = 2,907,512.06 : x
  2. Step 2: Convert to fraction form
    5,082,932.57/7,014,415.37 = 2,907,512.06/x
  3. Step 3: Cross multiply
    5,082,932.57x = 7,014,415.37 × 2,907,512.06
  4. Step 4: Simplify right side
    5,082,932.57x = 20,394,497,232,514.73
  5. Step 5: Solve for x
    x = 20,394,497,232,514.73/5,082,932.57
  6. Step 6: Final answer
    x = 4,012,348.57

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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.