Finding the Fourth Proportional to 3,671,167.76, 5,504,860.79 and 1,647,676.99
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Solution
The fourth proportional to 3,671,167.76, 5,504,860.79 and 1,647,676.99 is: 2,470,666.84
Step by Step Solution
- Step 1: Write the proportion equation
3,671,167.76 : 5,504,860.79 = 1,647,676.99 : x - Step 2: Convert to fraction form
3,671,167.76/5,504,860.79 = 1,647,676.99/x - Step 3: Cross multiply
3,671,167.76x = 5,504,860.79 × 1,647,676.99 - Step 4: Simplify right side
3,671,167.76x = 9,070,232,456,836.22 - Step 5: Solve for x
x = 9,070,232,456,836.22/3,671,167.76 - Step 6: Final answer
x = 2,470,666.84
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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.