Finding the Fourth Proportional to 3,512,629.40, 5,269,294.49 and 953,885.84
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Solution
The fourth proportional to 3,512,629.40, 5,269,294.49 and 953,885.84 is: 1,430,923.90
Step by Step Solution
- Step 1: Write the proportion equation
3,512,629.40 : 5,269,294.49 = 953,885.84 : x - Step 2: Convert to fraction form
3,512,629.40/5,269,294.49 = 953,885.84/x - Step 3: Cross multiply
3,512,629.40x = 5,269,294.49 × 953,885.84 - Step 4: Simplify right side
3,512,629.40x = 5,026,305,369,685.12 - Step 5: Solve for x
x = 5,026,305,369,685.12/3,512,629.40 - Step 6: Final answer
x = 1,430,923.90
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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.