Finding the Fourth Proportional to 3,673,276.80, 5,504,536.80 and 3,294,196.80
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Solution
The fourth proportional to 3,673,276.80, 5,504,536.80 and 3,294,196.80 is: 4,936,471.85
Step by Step Solution
- Step 1: Write the proportion equation
3,673,276.80 : 5,504,536.80 = 3,294,196.80 : x - Step 2: Convert to fraction form
3,673,276.80/5,504,536.80 = 3,294,196.80/x - Step 3: Cross multiply
3,673,276.80x = 5,504,536.80 × 3,294,196.80 - Step 4: Simplify right side
3,673,276.80x = 18,133,027,512,042.24 - Step 5: Solve for x
x = 18,133,027,512,042.24/3,673,276.80 - Step 6: Final answer
x = 4,936,471.85
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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.