Finding the Fourth Proportional to 5,341,152.63, 8,011,738.17 and 1,297,643.19
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Solution
The fourth proportional to 5,341,152.63, 8,011,738.17 and 1,297,643.19 is: 1,946,467.03
Step by Step Solution
- Step 1: Write the proportion equation
5,341,152.63 : 8,011,738.17 = 1,297,643.19 : x - Step 2: Convert to fraction form
5,341,152.63/8,011,738.17 = 1,297,643.19/x - Step 3: Cross multiply
5,341,152.63x = 8,011,738.17 × 1,297,643.19 - Step 4: Simplify right side
5,341,152.63x = 10,396,377,476,363.56 - Step 5: Solve for x
x = 10,396,377,476,363.56/5,341,152.63 - Step 6: Final answer
x = 1,946,467.03
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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.