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Finding the Fourth Proportional to 3,866,364.12, 5,801,941.13 and 2,247,894.59

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Solution

The fourth proportional to 3,866,364.12, 5,801,941.13 and 2,247,894.59 is: 3,373,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,364.12 : 5,801,941.13 = 2,247,894.59 : x
  2. Step 2: Convert to fraction form
    3,866,364.12/5,801,941.13 = 2,247,894.59/x
  3. Step 3: Cross multiply
    3,866,364.12x = 5,801,941.13 × 2,247,894.59
  4. Step 4: Simplify right side
    3,866,364.12x = 13,042,152,043,698.51
  5. Step 5: Solve for x
    x = 13,042,152,043,698.51/3,866,364.12
  6. Step 6: Final answer
    x = 3,373,234.30

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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.