Finding the Fourth Proportional to 4,268,431.75, 6,402,658.55 and 1,744,087
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Solution
The fourth proportional to 4,268,431.75, 6,402,658.55 and 1,744,087 is: 2,616,134.96
Step by Step Solution
- Step 1: Write the proportion equation
4,268,431.75 : 6,402,658.55 = 1,744,087 : x - Step 2: Convert to fraction form
4,268,431.75/6,402,658.55 = 1,744,087/x - Step 3: Cross multiply
4,268,431.75x = 6,402,658.55 × 1,744,087 - Step 4: Simplify right side
4,268,431.75x = 11,166,793,542,493.85 - Step 5: Solve for x
x = 11,166,793,542,493.85/4,268,431.75 - Step 6: Final answer
x = 2,616,134.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.