Finding the Fourth Proportional to 2,198,410.70, 3,297,616.05 and 1,844,116.70
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Solution
The fourth proportional to 2,198,410.70, 3,297,616.05 and 1,844,116.70 is: 2,766,175.05
Step by Step Solution
- Step 1: Write the proportion equation
2,198,410.70 : 3,297,616.05 = 1,844,116.70 : x - Step 2: Convert to fraction form
2,198,410.70/3,297,616.05 = 1,844,116.70/x - Step 3: Cross multiply
2,198,410.70x = 3,297,616.05 × 1,844,116.70 - Step 4: Simplify right side
2,198,410.70x = 6,081,188,827,993.03 - Step 5: Solve for x
x = 6,081,188,827,993.03/2,198,410.70 - Step 6: Final answer
x = 2,766,175.05
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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.