Finding the Fourth Proportional to 2,419,994.27, 3,629,992.49 and 998,487.95
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Solution
The fourth proportional to 2,419,994.27, 3,629,992.49 and 998,487.95 is: 1,497,732.37
Step by Step Solution
- Step 1: Write the proportion equation
2,419,994.27 : 3,629,992.49 = 998,487.95 : x - Step 2: Convert to fraction form
2,419,994.27/3,629,992.49 = 998,487.95/x - Step 3: Cross multiply
2,419,994.27x = 3,629,992.49 × 998,487.95 - Step 4: Simplify right side
2,419,994.27x = 3,624,503,754,863.06 - Step 5: Solve for x
x = 3,624,503,754,863.06/2,419,994.27 - Step 6: Final answer
x = 1,497,732.37
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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.