Finding the Fourth Proportional to 4,505,146.74, 6,217,052.94 and 2,440,110.96
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Solution
The fourth proportional to 4,505,146.74, 6,217,052.94 and 2,440,110.96 is: 3,367,326.28
Step by Step Solution
- Step 1: Write the proportion equation
4,505,146.74 : 6,217,052.94 = 2,440,110.96 : x - Step 2: Convert to fraction form
4,505,146.74/6,217,052.94 = 2,440,110.96/x - Step 3: Cross multiply
4,505,146.74x = 6,217,052.94 × 2,440,110.96 - Step 4: Simplify right side
4,505,146.74x = 15,170,299,017,794.22 - Step 5: Solve for x
x = 15,170,299,017,794.22/4,505,146.74 - Step 6: Final answer
x = 3,367,326.28
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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.