Finding the Fourth Proportional to 4,719,114.50, 7,067,649.26 and 4,338,051.62
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Solution
The fourth proportional to 4,719,114.50, 7,067,649.26 and 4,338,051.62 is: 6,496,944.99
Step by Step Solution
- Step 1: Write the proportion equation
4,719,114.50 : 7,067,649.26 = 4,338,051.62 : x - Step 2: Convert to fraction form
4,719,114.50/7,067,649.26 = 4,338,051.62/x - Step 3: Cross multiply
4,719,114.50x = 7,067,649.26 × 4,338,051.62 - Step 4: Simplify right side
4,719,114.50x = 30,659,827,297,441.69 - Step 5: Solve for x
x = 30,659,827,297,441.69/4,719,114.50 - Step 6: Final answer
x = 6,496,944.99
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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.