Finding the Fourth Proportional to 2,994,507.99, 4,494,091.25 and 2,090,074.14
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Solution
The fourth proportional to 2,994,507.99, 4,494,091.25 and 2,090,074.14 is: 3,136,736.97
Step by Step Solution
- Step 1: Write the proportion equation
2,994,507.99 : 4,494,091.25 = 2,090,074.14 : x - Step 2: Convert to fraction form
2,994,507.99/4,494,091.25 = 2,090,074.14/x - Step 3: Cross multiply
2,994,507.99x = 4,494,091.25 × 2,090,074.14 - Step 4: Simplify right side
2,994,507.99x = 9,392,983,909,650.46 - Step 5: Solve for x
x = 9,392,983,909,650.46/2,994,507.99 - Step 6: Final answer
x = 3,136,736.97
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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.