Finding the Fourth Proportional to 4,882,994.40, 6,737,912.82 and 2,677,276.83
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Solution
The fourth proportional to 4,882,994.40, 6,737,912.82 and 2,677,276.83 is: 3,694,302.39
Step by Step Solution
- Step 1: Write the proportion equation
4,882,994.40 : 6,737,912.82 = 2,677,276.83 : x - Step 2: Convert to fraction form
4,882,994.40/6,737,912.82 = 2,677,276.83/x - Step 3: Cross multiply
4,882,994.40x = 6,737,912.82 × 2,677,276.83 - Step 4: Simplify right side
4,882,994.40x = 18,039,257,875,545.96 - Step 5: Solve for x
x = 18,039,257,875,545.96/4,882,994.40 - Step 6: Final answer
x = 3,694,302.39
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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.