Finding the Fourth Proportional to 5,651,518.44, 7,798,858.50 and 3,204,294.12
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Solution
The fourth proportional to 5,651,518.44, 7,798,858.50 and 3,204,294.12 is: 4,421,791.54
Step by Step Solution
- Step 1: Write the proportion equation
5,651,518.44 : 7,798,858.50 = 3,204,294.12 : x - Step 2: Convert to fraction form
5,651,518.44/7,798,858.50 = 3,204,294.12/x - Step 3: Cross multiply
5,651,518.44x = 7,798,858.50 × 3,204,294.12 - Step 4: Simplify right side
5,651,518.44x = 24,989,836,434,262.02 - Step 5: Solve for x
x = 24,989,836,434,262.02/5,651,518.44 - Step 6: Final answer
x = 4,421,791.54
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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.