Finding the Fourth Proportional to 3,634,266.48, 5,015,218.84 and 2,002,824.62
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Solution
The fourth proportional to 3,634,266.48, 5,015,218.84 and 2,002,824.62 is: 2,763,860.00
Step by Step Solution
- Step 1: Write the proportion equation
3,634,266.48 : 5,015,218.84 = 2,002,824.62 : x - Step 2: Convert to fraction form
3,634,266.48/5,015,218.84 = 2,002,824.62/x - Step 3: Cross multiply
3,634,266.48x = 5,015,218.84 × 2,002,824.62 - Step 4: Simplify right side
3,634,266.48x = 10,044,603,767,439.84 - Step 5: Solve for x
x = 10,044,603,767,439.84/3,634,266.48 - Step 6: Final answer
x = 2,763,860.00
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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.