Finding the Fourth Proportional to 3,114,163.24, 4,297,670.27 and 1,737,627.19
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Solution
The fourth proportional to 3,114,163.24, 4,297,670.27 and 1,737,627.19 is: 2,397,995.27
Step by Step Solution
- Step 1: Write the proportion equation
3,114,163.24 : 4,297,670.27 = 1,737,627.19 : x - Step 2: Convert to fraction form
3,114,163.24/4,297,670.27 = 1,737,627.19/x - Step 3: Cross multiply
3,114,163.24x = 4,297,670.27 × 1,737,627.19 - Step 4: Simplify right side
3,114,163.24x = 7,467,748,714,806.64 - Step 5: Solve for x
x = 7,467,748,714,806.64/3,114,163.24 - Step 6: Final answer
x = 2,397,995.27
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1.5x scale
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.