Home / 5,054,063.92-7,578,319.56-2,489,636.32

Finding the Fourth Proportional to 5,054,063.92, 7,578,319.56 and 2,489,636.32

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Solution

The fourth proportional to 5,054,063.92, 7,578,319.56 and 2,489,636.32 is: 3,733,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054,063.92 : 7,578,319.56 = 2,489,636.32 : x
  2. Step 2: Convert to fraction form
    5,054,063.92/7,578,319.56 = 2,489,636.32/x
  3. Step 3: Cross multiply
    5,054,063.92x = 7,578,319.56 × 2,489,636.32
  4. Step 4: Simplify right side
    5,054,063.92x = 18,867,259,621,142.42
  5. Step 5: Solve for x
    x = 18,867,259,621,142.42/5,054,063.92
  6. Step 6: Final answer
    x = 3,733,086.86

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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.