Finding the Fourth Proportional to 4,468,383.08, 6,166,184.42 and 2,431,200.68
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Solution
The fourth proportional to 4,468,383.08, 6,166,184.42 and 2,431,200.68 is: 3,354,956.70
Step by Step Solution
- Step 1: Write the proportion equation
4,468,383.08 : 6,166,184.42 = 2,431,200.68 : x - Step 2: Convert to fraction form
4,468,383.08/6,166,184.42 = 2,431,200.68/x - Step 3: Cross multiply
4,468,383.08x = 6,166,184.42 × 2,431,200.68 - Step 4: Simplify right side
4,468,383.08x = 14,991,231,754,909.41 - Step 5: Solve for x
x = 14,991,231,754,909.41/4,468,383.08 - Step 6: Final answer
x = 3,354,956.70
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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.