Finding the Fourth Proportional to 6,317,975.48, 9,476,990.80 and 2,000,046.84
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Solution
The fourth proportional to 6,317,975.48, 9,476,990.80 and 2,000,046.84 is: 3,000,078.99
Step by Step Solution
- Step 1: Write the proportion equation
6,317,975.48 : 9,476,990.80 = 2,000,046.84 : x - Step 2: Convert to fraction form
6,317,975.48/9,476,990.80 = 2,000,046.84/x - Step 3: Cross multiply
6,317,975.48x = 9,476,990.80 × 2,000,046.84 - Step 4: Simplify right side
6,317,975.48x = 18,954,425,502,249.07 - Step 5: Solve for x
x = 18,954,425,502,249.07/6,317,975.48 - Step 6: Final answer
x = 3,000,078.99
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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.