Finding the Fourth Proportional to 3,387,750.67, 5,080,850.84 and 2,021,910.04
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Solution
The fourth proportional to 3,387,750.67, 5,080,850.84 and 2,021,910.04 is: 3,032,402.42
Step by Step Solution
- Step 1: Write the proportion equation
3,387,750.67 : 5,080,850.84 = 2,021,910.04 : x - Step 2: Convert to fraction form
3,387,750.67/5,080,850.84 = 2,021,910.04/x - Step 3: Cross multiply
3,387,750.67x = 5,080,850.84 × 2,021,910.04 - Step 4: Simplify right side
3,387,750.67x = 10,273,023,315,028.88 - Step 5: Solve for x
x = 10,273,023,315,028.88/3,387,750.67 - Step 6: Final answer
x = 3,032,402.42
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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.