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Finding the Fourth Proportional to 3,244,739.75, 4,866,737.83 and 848,815.64

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Solution

The fourth proportional to 3,244,739.75, 4,866,737.83 and 848,815.64 is: 1,273,126.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,739.75 : 4,866,737.83 = 848,815.64 : x
  2. Step 2: Convert to fraction form
    3,244,739.75/4,866,737.83 = 848,815.64/x
  3. Step 3: Cross multiply
    3,244,739.75x = 4,866,737.83 × 848,815.64
  4. Step 4: Simplify right side
    3,244,739.75x = 4,130,963,157,305.89
  5. Step 5: Solve for x
    x = 4,130,963,157,305.89/3,244,739.75
  6. Step 6: Final answer
    x = 1,273,126.19

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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.