Finding the Fourth Proportional to 4,039,235.24, 5,573,383.20 and 2,407,794.39
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Solution
The fourth proportional to 4,039,235.24, 5,573,383.20 and 2,407,794.39 is: 3,322,302.37
Step by Step Solution
- Step 1: Write the proportion equation
4,039,235.24 : 5,573,383.20 = 2,407,794.39 : x - Step 2: Convert to fraction form
4,039,235.24/5,573,383.20 = 2,407,794.39/x - Step 3: Cross multiply
4,039,235.24x = 5,573,383.20 × 2,407,794.39 - Step 4: Simplify right side
4,039,235.24x = 13,419,560,802,280.25 - Step 5: Solve for x
x = 13,419,560,802,280.25/4,039,235.24 - Step 6: Final answer
x = 3,322,302.37
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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.