Finding the Fourth Proportional to 3,457,078.66, 5,183,958.30 and 1,633,924.99
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Solution
The fourth proportional to 3,457,078.66, 5,183,958.30 and 1,633,924.99 is: 2,450,103.06
Step by Step Solution
- Step 1: Write the proportion equation
3,457,078.66 : 5,183,958.30 = 1,633,924.99 : x - Step 2: Convert to fraction form
3,457,078.66/5,183,958.30 = 1,633,924.99/x - Step 3: Cross multiply
3,457,078.66x = 5,183,958.30 × 1,633,924.99 - Step 4: Simplify right side
3,457,078.66x = 8,470,199,013,487.92 - Step 5: Solve for x
x = 8,470,199,013,487.92/3,457,078.66 - Step 6: Final answer
x = 2,450,103.06
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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.