Finding the Fourth Proportional to 4,269,902.13, 5,892,458.04 and 2,336,170.50
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Solution
The fourth proportional to 4,269,902.13, 5,892,458.04 and 2,336,170.50 is: 3,223,911.52
Step by Step Solution
- Step 1: Write the proportion equation
4,269,902.13 : 5,892,458.04 = 2,336,170.50 : x - Step 2: Convert to fraction form
4,269,902.13/5,892,458.04 = 2,336,170.50/x - Step 3: Cross multiply
4,269,902.13x = 5,892,458.04 × 2,336,170.50 - Step 4: Simplify right side
4,269,902.13x = 13,765,786,645,535.82 - Step 5: Solve for x
x = 13,765,786,645,535.82/4,269,902.13 - Step 6: Final answer
x = 3,223,911.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.