Finding the Fourth Proportional to 4,021,435.40, 6,033,902.70 and 2,026,891.40
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Solution
The fourth proportional to 4,021,435.40, 6,033,902.70 and 2,026,891.40 is: 3,041,218.94
Step by Step Solution
- Step 1: Write the proportion equation
4,021,435.40 : 6,033,902.70 = 2,026,891.40 : x - Step 2: Convert to fraction form
4,021,435.40/6,033,902.70 = 2,026,891.40/x - Step 3: Cross multiply
4,021,435.40x = 6,033,902.70 × 2,026,891.40 - Step 4: Simplify right side
4,021,435.40x = 12,230,065,491,066.78 - Step 5: Solve for x
x = 12,230,065,491,066.78/4,021,435.40 - Step 6: Final answer
x = 3,041,218.94
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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.