Home / 4,816,626.93-7,216,968.78-2,116,906.65

Finding the Fourth Proportional to 4,816,626.93, 7,216,968.78 and 2,116,906.65

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Solution

The fourth proportional to 4,816,626.93, 7,216,968.78 and 2,116,906.65 is: 3,171,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,626.93 : 7,216,968.78 = 2,116,906.65 : x
  2. Step 2: Convert to fraction form
    4,816,626.93/7,216,968.78 = 2,116,906.65/x
  3. Step 3: Cross multiply
    4,816,626.93x = 7,216,968.78 × 2,116,906.65
  4. Step 4: Simplify right side
    4,816,626.93x = 15,277,649,203,224.39
  5. Step 5: Solve for x
    x = 15,277,649,203,224.39/4,816,626.93
  6. Step 6: Final answer
    x = 3,171,856.45

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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.