Finding the Fourth Proportional to 4,080,477.22, 6,121,459.41 and 1,682,990.62
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Solution
The fourth proportional to 4,080,477.22, 6,121,459.41 and 1,682,990.62 is: 2,524,792.62
Step by Step Solution
- Step 1: Write the proportion equation
4,080,477.22 : 6,121,459.41 = 1,682,990.62 : x - Step 2: Convert to fraction form
4,080,477.22/6,121,459.41 = 1,682,990.62/x - Step 3: Cross multiply
4,080,477.22x = 6,121,459.41 × 1,682,990.62 - Step 4: Simplify right side
4,080,477.22x = 10,302,358,767,740.73 - Step 5: Solve for x
x = 10,302,358,767,740.73/4,080,477.22 - Step 6: Final answer
x = 2,524,792.62
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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.