Finding the Fourth Proportional to 4,282,245.72, 6,426,902.26 and 2,152,935
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Solution
The fourth proportional to 4,282,245.72, 6,426,902.26 and 2,152,935 is: 3,231,179.09
Step by Step Solution
- Step 1: Write the proportion equation
4,282,245.72 : 6,426,902.26 = 2,152,935 : x - Step 2: Convert to fraction form
4,282,245.72/6,426,902.26 = 2,152,935/x - Step 3: Cross multiply
4,282,245.72x = 6,426,902.26 × 2,152,935 - Step 4: Simplify right side
4,282,245.72x = 13,836,702,817,133.10 - Step 5: Solve for x
x = 13,836,702,817,133.10/4,282,245.72 - Step 6: Final answer
x = 3,231,179.09
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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.