Home / 4,143,889.44-6,211,120.61-2,521,081.01

Finding the Fourth Proportional to 4,143,889.44, 6,211,120.61 and 2,521,081.01

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Solution

The fourth proportional to 4,143,889.44, 6,211,120.61 and 2,521,081.01 is: 3,778,753.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,889.44 : 6,211,120.61 = 2,521,081.01 : x
  2. Step 2: Convert to fraction form
    4,143,889.44/6,211,120.61 = 2,521,081.01/x
  3. Step 3: Cross multiply
    4,143,889.44x = 6,211,120.61 × 2,521,081.01
  4. Step 4: Simplify right side
    4,143,889.44x = 15,658,738,242,521.12
  5. Step 5: Solve for x
    x = 15,658,738,242,521.12/4,143,889.44
  6. Step 6: Final answer
    x = 3,778,753.87

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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.