Finding the Fourth Proportional to 4,660,626.08, 6,993,656.40 and 1,964,786.24
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Solution
The fourth proportional to 4,660,626.08, 6,993,656.40 and 1,964,786.24 is: 2,948,324.89
Step by Step Solution
- Step 1: Write the proportion equation
4,660,626.08 : 6,993,656.40 = 1,964,786.24 : x - Step 2: Convert to fraction form
4,660,626.08/6,993,656.40 = 1,964,786.24/x - Step 3: Cross multiply
4,660,626.08x = 6,993,656.40 × 1,964,786.24 - Step 4: Simplify right side
4,660,626.08x = 13,741,039,862,007.94 - Step 5: Solve for x
x = 13,741,039,862,007.94/4,660,626.08 - Step 6: Final answer
x = 2,948,324.89
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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.