Finding the Fourth Proportional to 5,207,964.85, 7,809,093.17 and 1,612,733.68
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Solution
The fourth proportional to 5,207,964.85, 7,809,093.17 and 1,612,733.68 is: 2,418,216.70
Step by Step Solution
- Step 1: Write the proportion equation
5,207,964.85 : 7,809,093.17 = 1,612,733.68 : x - Step 2: Convert to fraction form
5,207,964.85/7,809,093.17 = 1,612,733.68/x - Step 3: Cross multiply
5,207,964.85x = 7,809,093.17 × 1,612,733.68 - Step 4: Simplify right side
5,207,964.85x = 12,593,987,565,516.96 - Step 5: Solve for x
x = 12,593,987,565,516.96/5,207,964.85 - Step 6: Final answer
x = 2,418,216.70
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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.