Finding the Fourth Proportional to 5,763,138.56, 8,644,394.88 and 2,923,176.96
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Solution
The fourth proportional to 5,763,138.56, 8,644,394.88 and 2,923,176.96 is: 4,384,606.70
Step by Step Solution
- Step 1: Write the proportion equation
5,763,138.56 : 8,644,394.88 = 2,923,176.96 : x - Step 2: Convert to fraction form
5,763,138.56/8,644,394.88 = 2,923,176.96/x - Step 3: Cross multiply
5,763,138.56x = 8,644,394.88 × 2,923,176.96 - Step 4: Simplify right side
5,763,138.56x = 25,269,095,946,357.97 - Step 5: Solve for x
x = 25,269,095,946,357.97/5,763,138.56 - Step 6: Final answer
x = 4,384,606.70
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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.