Home / 3,345,139.44-5,010,119.82-2,130,722.64

Finding the Fourth Proportional to 3,345,139.44, 5,010,119.82 and 2,130,722.64

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Solution

The fourth proportional to 3,345,139.44, 5,010,119.82 and 2,130,722.64 is: 3,191,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,139.44 : 5,010,119.82 = 2,130,722.64 : x
  2. Step 2: Convert to fraction form
    3,345,139.44/5,010,119.82 = 2,130,722.64/x
  3. Step 3: Cross multiply
    3,345,139.44x = 5,010,119.82 × 2,130,722.64
  4. Step 4: Simplify right side
    3,345,139.44x = 10,675,175,729,586.73
  5. Step 5: Solve for x
    x = 10,675,175,729,586.73/3,345,139.44
  6. Step 6: Final answer
    x = 3,191,249.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.