Home / 2,211,213.50-3,316,809.22-863,513.04

Finding the Fourth Proportional to 2,211,213.50, 3,316,809.22 and 863,513.04

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Solution

The fourth proportional to 2,211,213.50, 3,316,809.22 and 863,513.04 is: 1,295,265.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,213.50 : 3,316,809.22 = 863,513.04 : x
  2. Step 2: Convert to fraction form
    2,211,213.50/3,316,809.22 = 863,513.04/x
  3. Step 3: Cross multiply
    2,211,213.50x = 3,316,809.22 × 863,513.04
  4. Step 4: Simplify right side
    2,211,213.50x = 2,864,108,012,662.23
  5. Step 5: Solve for x
    x = 2,864,108,012,662.23/2,211,213.50
  6. Step 6: Final answer
    x = 1,295,265.25

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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.