Finding the Fourth Proportional to 3,650,396.94, 5,471,734.10 and 1,374,936.84
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Solution
The fourth proportional to 3,650,396.94, 5,471,734.10 and 1,374,936.84 is: 2,060,950.88
Step by Step Solution
- Step 1: Write the proportion equation
3,650,396.94 : 5,471,734.10 = 1,374,936.84 : x - Step 2: Convert to fraction form
3,650,396.94/5,471,734.10 = 1,374,936.84/x - Step 3: Cross multiply
3,650,396.94x = 5,471,734.10 × 1,374,936.84 - Step 4: Simplify right side
3,650,396.94x = 7,523,288,792,774.24 - Step 5: Solve for x
x = 7,523,288,792,774.24/3,650,396.94 - Step 6: Final answer
x = 2,060,950.88
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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.