Home / 3,102,647.88-4,278,123.96-2,184,583.56

Finding the Fourth Proportional to 3,102,647.88, 4,278,123.96 and 2,184,583.56

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Solution

The fourth proportional to 3,102,647.88, 4,278,123.96 and 2,184,583.56 is: 3,012,239.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,647.88 : 4,278,123.96 = 2,184,583.56 : x
  2. Step 2: Convert to fraction form
    3,102,647.88/4,278,123.96 = 2,184,583.56/x
  3. Step 3: Cross multiply
    3,102,647.88x = 4,278,123.96 × 2,184,583.56
  4. Step 4: Simplify right side
    3,102,647.88x = 9,345,919,270,658.10
  5. Step 5: Solve for x
    x = 9,345,919,270,658.10/3,102,647.88
  6. Step 6: Final answer
    x = 3,012,239.75

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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.