Home / 3,211,203.10-4,817,452.65-936,723.10

Finding the Fourth Proportional to 3,211,203.10, 4,817,452.65 and 936,723.10

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Solution

The fourth proportional to 3,211,203.10, 4,817,452.65 and 936,723.10 is: 1,405,273.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,203.10 : 4,817,452.65 = 936,723.10 : x
  2. Step 2: Convert to fraction form
    3,211,203.10/4,817,452.65 = 936,723.10/x
  3. Step 3: Cross multiply
    3,211,203.10x = 4,817,452.65 × 936,723.10
  4. Step 4: Simplify right side
    3,211,203.10x = 4,512,619,180,411.22
  5. Step 5: Solve for x
    x = 4,512,619,180,411.22/3,211,203.10
  6. Step 6: Final answer
    x = 1,405,273.67

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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.