Finding the Fourth Proportional to 6,194,043.41, 8,548,019.84 and 3,440,939.87
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Solution
The fourth proportional to 6,194,043.41, 8,548,019.84 and 3,440,939.87 is: 4,748,630.32
Step by Step Solution
- Step 1: Write the proportion equation
6,194,043.41 : 8,548,019.84 = 3,440,939.87 : x - Step 2: Convert to fraction form
6,194,043.41/8,548,019.84 = 3,440,939.87/x - Step 3: Cross multiply
6,194,043.41x = 8,548,019.84 × 3,440,939.87 - Step 4: Simplify right side
6,194,043.41x = 29,413,222,306,979.42 - Step 5: Solve for x
x = 29,413,222,306,979.42/6,194,043.41 - Step 6: Final answer
x = 4,748,630.32
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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.