Finding the Fourth Proportional to 3,236,767.36, 4,855,676.64 and 1,215,170.08
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Solution
The fourth proportional to 3,236,767.36, 4,855,676.64 and 1,215,170.08 is: 1,822,952.44
Step by Step Solution
- Step 1: Write the proportion equation
3,236,767.36 : 4,855,676.64 = 1,215,170.08 : x - Step 2: Convert to fraction form
3,236,767.36/4,855,676.64 = 1,215,170.08/x - Step 3: Cross multiply
3,236,767.36x = 4,855,676.64 × 1,215,170.08 - Step 4: Simplify right side
3,236,767.36x = 5,900,472,971,082.93 - Step 5: Solve for x
x = 5,900,472,971,082.93/3,236,767.36 - Step 6: Final answer
x = 1,822,952.44
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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.