Finding the Fourth Proportional to 1,807,914.24, 2,494,531.91 and 1,043,524.94
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Solution
The fourth proportional to 1,807,914.24, 2,494,531.91 and 1,043,524.94 is: 1,439,839.45
Step by Step Solution
- Step 1: Write the proportion equation
1,807,914.24 : 2,494,531.91 = 1,043,524.94 : x - Step 2: Convert to fraction form
1,807,914.24/2,494,531.91 = 1,043,524.94/x - Step 3: Cross multiply
1,807,914.24x = 2,494,531.91 × 1,043,524.94 - Step 4: Simplify right side
1,807,914.24x = 2,603,106,251,846.99 - Step 5: Solve for x
x = 2,603,106,251,846.99/1,807,914.24 - Step 6: Final answer
x = 1,439,839.45
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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.