Finding the Fourth Proportional to 3,586,586.44, 4,949,340.36 and 1,954,957.92
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Solution
The fourth proportional to 3,586,586.44, 4,949,340.36 and 1,954,957.92 is: 2,697,760.75
Step by Step Solution
- Step 1: Write the proportion equation
3,586,586.44 : 4,949,340.36 = 1,954,957.92 : x - Step 2: Convert to fraction form
3,586,586.44/4,949,340.36 = 1,954,957.92/x - Step 3: Cross multiply
3,586,586.44x = 4,949,340.36 × 1,954,957.92 - Step 4: Simplify right side
3,586,586.44x = 9,675,752,135,557.65 - Step 5: Solve for x
x = 9,675,752,135,557.65/3,586,586.44 - Step 6: Final answer
x = 2,697,760.75
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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.