Finding the Fourth Proportional to 3,233,676.20, 4,850,514.30 and 1,103,829.80
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Solution
The fourth proportional to 3,233,676.20, 4,850,514.30 and 1,103,829.80 is: 1,655,744.70
Step by Step Solution
- Step 1: Write the proportion equation
3,233,676.20 : 4,850,514.30 = 1,103,829.80 : x - Step 2: Convert to fraction form
3,233,676.20/4,850,514.30 = 1,103,829.80/x - Step 3: Cross multiply
3,233,676.20x = 4,850,514.30 × 1,103,829.80 - Step 4: Simplify right side
3,233,676.20x = 5,354,142,229,666.14 - Step 5: Solve for x
x = 5,354,142,229,666.14/3,233,676.20 - Step 6: Final answer
x = 1,655,744.70
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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.