Finding the Fourth Proportional to 1,844,276.70, 2,763,462.60 and 1,212,452.40
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Solution
The fourth proportional to 1,844,276.70, 2,763,462.60 and 1,212,452.40 is: 1,816,737.62
Step by Step Solution
- Step 1: Write the proportion equation
1,844,276.70 : 2,763,462.60 = 1,212,452.40 : x - Step 2: Convert to fraction form
1,844,276.70/2,763,462.60 = 1,212,452.40/x - Step 3: Cross multiply
1,844,276.70x = 2,763,462.60 × 1,212,452.40 - Step 4: Simplify right side
1,844,276.70x = 3,350,566,861,680.24 - Step 5: Solve for x
x = 3,350,566,861,680.24/1,844,276.70 - Step 6: Final answer
x = 1,816,737.62
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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.