Finding the Fourth Proportional to 2,450,459.10, 3,675,919.13 and 721,330.08
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Solution
The fourth proportional to 2,450,459.10, 3,675,919.13 and 721,330.08 is: 1,082,062.97
Step by Step Solution
- Step 1: Write the proportion equation
2,450,459.10 : 3,675,919.13 = 721,330.08 : x - Step 2: Convert to fraction form
2,450,459.10/3,675,919.13 = 721,330.08/x - Step 3: Cross multiply
2,450,459.10x = 3,675,919.13 × 721,330.08 - Step 4: Simplify right side
2,450,459.10x = 2,651,551,040,116.43 - Step 5: Solve for x
x = 2,651,551,040,116.43/2,450,459.10 - Step 6: Final answer
x = 1,082,062.97
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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.