Finding the Fourth Proportional to 2,202,526, 3,039,486.99 and 1,222,465.44
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Solution
The fourth proportional to 2,202,526, 3,039,486.99 and 1,222,465.44 is: 1,687,002.92
Step by Step Solution
- Step 1: Write the proportion equation
2,202,526 : 3,039,486.99 = 1,222,465.44 : x - Step 2: Convert to fraction form
2,202,526/3,039,486.99 = 1,222,465.44/x - Step 3: Cross multiply
2,202,526x = 3,039,486.99 × 1,222,465.44 - Step 4: Simplify right side
2,202,526x = 3,715,667,794,492.30 - Step 5: Solve for x
x = 3,715,667,794,492.30/2,202,526 - Step 6: Final answer
x = 1,687,002.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.