Home / 3,356,521.72-5,036,357.22-1,673,756.44

Finding the Fourth Proportional to 3,356,521.72, 5,036,357.22 and 1,673,756.44

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Solution

The fourth proportional to 3,356,521.72, 5,036,357.22 and 1,673,756.44 is: 2,511,419.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,521.72 : 5,036,357.22 = 1,673,756.44 : x
  2. Step 2: Convert to fraction form
    3,356,521.72/5,036,357.22 = 1,673,756.44/x
  3. Step 3: Cross multiply
    3,356,521.72x = 5,036,357.22 × 1,673,756.44
  4. Step 4: Simplify right side
    3,356,521.72x = 8,429,635,331,115.50
  5. Step 5: Solve for x
    x = 8,429,635,331,115.50/3,356,521.72
  6. Step 6: Final answer
    x = 2,511,419.87

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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.