Finding the Fourth Proportional to 3,263,692.13, 4,895,537.26 and 1,019,830.13
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Solution
The fourth proportional to 3,263,692.13, 4,895,537.26 and 1,019,830.13 is: 1,529,744.90
Step by Step Solution
- Step 1: Write the proportion equation
3,263,692.13 : 4,895,537.26 = 1,019,830.13 : x - Step 2: Convert to fraction form
3,263,692.13/4,895,537.26 = 1,019,830.13/x - Step 3: Cross multiply
3,263,692.13x = 4,895,537.26 × 1,019,830.13 - Step 4: Simplify right side
3,263,692.13x = 4,992,616,370,708.81 - Step 5: Solve for x
x = 4,992,616,370,708.81/3,263,692.13 - Step 6: Final answer
x = 1,529,744.90
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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.