Finding the Fourth Proportional to 4,392,748.08, 6,062,118.96 and 2,458,997.28
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Solution
The fourth proportional to 4,392,748.08, 6,062,118.96 and 2,458,997.28 is: 3,393,487.12
Step by Step Solution
- Step 1: Write the proportion equation
4,392,748.08 : 6,062,118.96 = 2,458,997.28 : x - Step 2: Convert to fraction form
4,392,748.08/6,062,118.96 = 2,458,997.28/x - Step 3: Cross multiply
4,392,748.08x = 6,062,118.96 × 2,458,997.28 - Step 4: Simplify right side
4,392,748.08x = 14,906,734,033,676.43 - Step 5: Solve for x
x = 14,906,734,033,676.43/4,392,748.08 - Step 6: Final answer
x = 3,393,487.12
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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.