Finding the Fourth Proportional to 4,392,749.08, 6,062,120.34 and 2,458,998.28
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Solution
The fourth proportional to 4,392,749.08, 6,062,120.34 and 2,458,998.28 is: 3,393,488.50
Step by Step Solution
- Step 1: Write the proportion equation
4,392,749.08 : 6,062,120.34 = 2,458,998.28 : x - Step 2: Convert to fraction form
4,392,749.08/6,062,120.34 = 2,458,998.28/x - Step 3: Cross multiply
4,392,749.08x = 6,062,120.34 × 2,458,998.28 - Step 4: Simplify right side
4,392,749.08x = 14,906,743,489,213.01 - Step 5: Solve for x
x = 14,906,743,489,213.01/4,392,749.08 - Step 6: Final answer
x = 3,393,488.50
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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.