Finding the Fourth Proportional to 3,379,456.08, 5,079,812.96 and 2,935,702.84
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Solution
The fourth proportional to 3,379,456.08, 5,079,812.96 and 2,935,702.84 is: 4,412,787.44
Step by Step Solution
- Step 1: Write the proportion equation
3,379,456.08 : 5,079,812.96 = 2,935,702.84 : x - Step 2: Convert to fraction form
3,379,456.08/5,079,812.96 = 2,935,702.84/x - Step 3: Cross multiply
3,379,456.08x = 5,079,812.96 × 2,935,702.84 - Step 4: Simplify right side
3,379,456.08x = 14,912,821,333,340.80 - Step 5: Solve for x
x = 14,912,821,333,340.80/3,379,456.08 - Step 6: Final answer
x = 4,412,787.44
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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.