Finding the Fourth Proportional to 3,329,611.11, 4,994,419.10 and 805,268.79
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Solution
The fourth proportional to 3,329,611.11, 4,994,419.10 and 805,268.79 is: 1,207,903.77
Step by Step Solution
- Step 1: Write the proportion equation
3,329,611.11 : 4,994,419.10 = 805,268.79 : x - Step 2: Convert to fraction form
3,329,611.11/4,994,419.10 = 805,268.79/x - Step 3: Cross multiply
3,329,611.11x = 4,994,419.10 × 805,268.79 - Step 4: Simplify right side
3,329,611.11x = 4,021,849,821,383.55 - Step 5: Solve for x
x = 4,021,849,821,383.55/3,329,611.11 - Step 6: Final answer
x = 1,207,903.77
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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.