Home / 3,210,578.12-4,815,954.83-936,047.54

Finding the Fourth Proportional to 3,210,578.12, 4,815,954.83 and 936,047.54

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Solution

The fourth proportional to 3,210,578.12, 4,815,954.83 and 936,047.54 is: 1,404,096.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,578.12 : 4,815,954.83 = 936,047.54 : x
  2. Step 2: Convert to fraction form
    3,210,578.12/4,815,954.83 = 936,047.54/x
  3. Step 3: Cross multiply
    3,210,578.12x = 4,815,954.83 × 936,047.54
  4. Step 4: Simplify right side
    3,210,578.12x = 4,507,962,685,752.62
  5. Step 5: Solve for x
    x = 4,507,962,685,752.62/3,210,578.12
  6. Step 6: Final answer
    x = 1,404,096.87

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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.