Finding the Fourth Proportional to 2,562,354.85, 3,535,910.91 and 1,416,361.38
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Solution
The fourth proportional to 2,562,354.85, 3,535,910.91 and 1,416,361.38 is: 1,954,501.99
Step by Step Solution
- Step 1: Write the proportion equation
2,562,354.85 : 3,535,910.91 = 1,416,361.38 : x - Step 2: Convert to fraction form
2,562,354.85/3,535,910.91 = 1,416,361.38/x - Step 3: Cross multiply
2,562,354.85x = 3,535,910.91 × 1,416,361.38 - Step 4: Simplify right side
2,562,354.85x = 5,008,127,656,044.66 - Step 5: Solve for x
x = 5,008,127,656,044.66/2,562,354.85 - Step 6: Final answer
x = 1,954,501.99
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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.