Finding the Fourth Proportional to 3,622,344.09, 5,433,702.25 and 926,692.68
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Solution
The fourth proportional to 3,622,344.09, 5,433,702.25 and 926,692.68 is: 1,390,086.63
Step by Step Solution
- Step 1: Write the proportion equation
3,622,344.09 : 5,433,702.25 = 926,692.68 : x - Step 2: Convert to fraction form
3,622,344.09/5,433,702.25 = 926,692.68/x - Step 3: Cross multiply
3,622,344.09x = 5,433,702.25 × 926,692.68 - Step 4: Simplify right side
3,622,344.09x = 5,035,372,100,374.53 - Step 5: Solve for x
x = 5,035,372,100,374.53/3,622,344.09 - Step 6: Final answer
x = 1,390,086.63
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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.