Finding the Fourth Proportional to 4,534,330.62, 6,256,998.06 and 2,673,450.60
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Solution
The fourth proportional to 4,534,330.62, 6,256,998.06 and 2,673,450.60 is: 3,689,138.84
Step by Step Solution
- Step 1: Write the proportion equation
4,534,330.62 : 6,256,998.06 = 2,673,450.60 : x - Step 2: Convert to fraction form
4,534,330.62/6,256,998.06 = 2,673,450.60/x - Step 3: Cross multiply
4,534,330.62x = 6,256,998.06 × 2,673,450.60 - Step 4: Simplify right side
4,534,330.62x = 16,727,775,217,705.84 - Step 5: Solve for x
x = 16,727,775,217,705.84/4,534,330.62 - Step 6: Final answer
x = 3,689,138.84
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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.