Finding the Fourth Proportional to 2,808,952.99, 3,876,327.57 and 1,519,765.09
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Solution
The fourth proportional to 2,808,952.99, 3,876,327.57 and 1,519,765.09 is: 2,097,260.92
Step by Step Solution
- Step 1: Write the proportion equation
2,808,952.99 : 3,876,327.57 = 1,519,765.09 : x - Step 2: Convert to fraction form
2,808,952.99/3,876,327.57 = 1,519,765.09/x - Step 3: Cross multiply
2,808,952.99x = 3,876,327.57 × 1,519,765.09 - Step 4: Simplify right side
2,808,952.99x = 5,891,107,318,290.53 - Step 5: Solve for x
x = 5,891,107,318,290.53/2,808,952.99 - Step 6: Final answer
x = 2,097,260.92
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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.