Finding the Fourth Proportional to 4,888,616.10, 7,333,350.75 and 2,010,157.98
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Solution
The fourth proportional to 4,888,616.10, 7,333,350.75 and 2,010,157.98 is: 3,015,412.38
Step by Step Solution
- Step 1: Write the proportion equation
4,888,616.10 : 7,333,350.75 = 2,010,157.98 : x - Step 2: Convert to fraction form
4,888,616.10/7,333,350.75 = 2,010,157.98/x - Step 3: Cross multiply
4,888,616.10x = 7,333,350.75 × 2,010,157.98 - Step 4: Simplify right side
4,888,616.10x = 14,741,193,530,251.48 - Step 5: Solve for x
x = 14,741,193,530,251.48/4,888,616.10 - Step 6: Final answer
x = 3,015,412.38
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1.5x scale
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.