Finding the Fourth Proportional to 3,022,266.60, 4,529,463.30 and 1,223,677.80
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Solution
The fourth proportional to 3,022,266.60, 4,529,463.30 and 1,223,677.80 is: 1,833,922.82
Step by Step Solution
- Step 1: Write the proportion equation
3,022,266.60 : 4,529,463.30 = 1,223,677.80 : x - Step 2: Convert to fraction form
3,022,266.60/4,529,463.30 = 1,223,677.80/x - Step 3: Cross multiply
3,022,266.60x = 4,529,463.30 × 1,223,677.80 - Step 4: Simplify right side
3,022,266.60x = 5,542,603,686,124.74 - Step 5: Solve for x
x = 5,542,603,686,124.74/3,022,266.60 - Step 6: Final answer
x = 1,833,922.82
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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.