Finding the Fourth Proportional to 1,651,241.80, 2,474,472.19 and 1,138,380.49
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Solution
The fourth proportional to 1,651,241.80, 2,474,472.19 and 1,138,380.49 is: 1,705,922.70
Step by Step Solution
- Step 1: Write the proportion equation
1,651,241.80 : 2,474,472.19 = 1,138,380.49 : x - Step 2: Convert to fraction form
1,651,241.80/2,474,472.19 = 1,138,380.49/x - Step 3: Cross multiply
1,651,241.80x = 2,474,472.19 × 1,138,380.49 - Step 4: Simplify right side
1,651,241.80x = 2,816,890,864,143.57 - Step 5: Solve for x
x = 2,816,890,864,143.57/1,651,241.80 - Step 6: Final answer
x = 1,705,922.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.