Finding the Fourth Proportional to 3,407,067.44, 4,701,808.50 and 1,858,328.73
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Solution
The fourth proportional to 3,407,067.44, 4,701,808.50 and 1,858,328.73 is: 2,564,523.88
Step by Step Solution
- Step 1: Write the proportion equation
3,407,067.44 : 4,701,808.50 = 1,858,328.73 : x - Step 2: Convert to fraction form
3,407,067.44/4,701,808.50 = 1,858,328.73/x - Step 3: Cross multiply
3,407,067.44x = 4,701,808.50 × 1,858,328.73 - Step 4: Simplify right side
3,407,067.44x = 8,737,505,812,015.06 - Step 5: Solve for x
x = 8,737,505,812,015.06/3,407,067.44 - Step 6: Final answer
x = 2,564,523.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.