Finding the Fourth Proportional to 5,813,809.92, 8,722,110.72 and 1,824,721.92
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Solution
The fourth proportional to 5,813,809.92, 8,722,110.72 and 1,824,721.92 is: 2,737,520.98
Step by Step Solution
- Step 1: Write the proportion equation
5,813,809.92 : 8,722,110.72 = 1,824,721.92 : x - Step 2: Convert to fraction form
5,813,809.92/8,722,110.72 = 1,824,721.92/x - Step 3: Cross multiply
5,813,809.92x = 8,722,110.72 × 1,824,721.92 - Step 4: Simplify right side
5,813,809.92x = 15,915,426,619,450.98 - Step 5: Solve for x
x = 15,915,426,619,450.98/5,813,809.92 - Step 6: Final answer
x = 2,737,520.98
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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.