Finding the Fourth Proportional to 4,204,113.12, 5,801,676.08 and 2,270,373.56
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Solution
The fourth proportional to 4,204,113.12, 5,801,676.08 and 2,270,373.56 is: 3,133,115.50
Step by Step Solution
- Step 1: Write the proportion equation
4,204,113.12 : 5,801,676.08 = 2,270,373.56 : x - Step 2: Convert to fraction form
4,204,113.12/5,801,676.08 = 2,270,373.56/x - Step 3: Cross multiply
4,204,113.12x = 5,801,676.08 × 2,270,373.56 - Step 4: Simplify right side
4,204,113.12x = 13,171,971,975,716.45 - Step 5: Solve for x
x = 13,171,971,975,716.45/4,204,113.12 - Step 6: Final answer
x = 3,133,115.50
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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.