Home / 3,119,146.44-4,326,443.40-3,036,191.82

Finding the Fourth Proportional to 3,119,146.44, 4,326,443.40 and 3,036,191.82

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Solution

The fourth proportional to 3,119,146.44, 4,326,443.40 and 3,036,191.82 is: 4,211,380.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,146.44 : 4,326,443.40 = 3,036,191.82 : x
  2. Step 2: Convert to fraction form
    3,119,146.44/4,326,443.40 = 3,036,191.82/x
  3. Step 3: Cross multiply
    3,119,146.44x = 4,326,443.40 × 3,036,191.82
  4. Step 4: Simplify right side
    3,119,146.44x = 13,135,912,081,764.88
  5. Step 5: Solve for x
    x = 13,135,912,081,764.88/3,119,146.44
  6. Step 6: Final answer
    x = 4,211,380.36

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.