Finding the Fourth Proportional to 4,568,825.70, 6,304,180.11 and 2,607,808.41
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Solution
The fourth proportional to 4,568,825.70, 6,304,180.11 and 2,607,808.41 is: 3,598,319.35
Step by Step Solution
- Step 1: Write the proportion equation
4,568,825.70 : 6,304,180.11 = 2,607,808.41 : x - Step 2: Convert to fraction form
4,568,825.70/6,304,180.11 = 2,607,808.41/x - Step 3: Cross multiply
4,568,825.70x = 6,304,180.11 × 2,607,808.41 - Step 4: Simplify right side
4,568,825.70x = 16,440,093,909,012.73 - Step 5: Solve for x
x = 16,440,093,909,012.73/4,568,825.70 - Step 6: Final answer
x = 3,598,319.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.