Home / 3,211,201.10-4,817,449.65-936,721.10

Finding the Fourth Proportional to 3,211,201.10, 4,817,449.65 and 936,721.10

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Solution

The fourth proportional to 3,211,201.10, 4,817,449.65 and 936,721.10 is: 1,405,270.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,201.10 : 4,817,449.65 = 936,721.10 : x
  2. Step 2: Convert to fraction form
    3,211,201.10/4,817,449.65 = 936,721.10/x
  3. Step 3: Cross multiply
    3,211,201.10x = 4,817,449.65 × 936,721.10
  4. Step 4: Simplify right side
    3,211,201.10x = 4,512,606,735,342.62
  5. Step 5: Solve for x
    x = 4,512,606,735,342.62/3,211,201.10
  6. Step 6: Final answer
    x = 1,405,270.67

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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.