Finding the Fourth Proportional to 4,846,787.92, 7,271,530.62 and 2,114,574.40
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Solution
The fourth proportional to 4,846,787.92, 7,271,530.62 and 2,114,574.40 is: 3,172,450.03
Step by Step Solution
- Step 1: Write the proportion equation
4,846,787.92 : 7,271,530.62 = 2,114,574.40 : x - Step 2: Convert to fraction form
4,846,787.92/7,271,530.62 = 2,114,574.40/x - Step 3: Cross multiply
4,846,787.92x = 7,271,530.62 × 2,114,574.40 - Step 4: Simplify right side
4,846,787.92x = 15,376,192,497,868.13 - Step 5: Solve for x
x = 15,376,192,497,868.13/4,846,787.92 - Step 6: Final answer
x = 3,172,450.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.