Home / 5,054,044.53-7,578,290.52-2,489,616.93

Finding the Fourth Proportional to 5,054,044.53, 7,578,290.52 and 2,489,616.93

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Solution

The fourth proportional to 5,054,044.53, 7,578,290.52 and 2,489,616.93 is: 3,733,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054,044.53 : 7,578,290.52 = 2,489,616.93 : x
  2. Step 2: Convert to fraction form
    5,054,044.53/7,578,290.52 = 2,489,616.93/x
  3. Step 3: Cross multiply
    5,054,044.53x = 7,578,290.52 × 2,489,616.93
  4. Step 4: Simplify right side
    5,054,044.53x = 18,867,040,379,050.50
  5. Step 5: Solve for x
    x = 18,867,040,379,050.50/5,054,044.53
  6. Step 6: Final answer
    x = 3,733,057.80

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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.