Finding the Fourth Proportional to 4,391,321.29, 6,059,892.93 and 2,431,286.53
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Solution
The fourth proportional to 4,391,321.29, 6,059,892.93 and 2,431,286.53 is: 3,355,103.18
Step by Step Solution
- Step 1: Write the proportion equation
4,391,321.29 : 6,059,892.93 = 2,431,286.53 : x - Step 2: Convert to fraction form
4,391,321.29/6,059,892.93 = 2,431,286.53/x - Step 3: Cross multiply
4,391,321.29x = 6,059,892.93 × 2,431,286.53 - Step 4: Simplify right side
4,391,321.29x = 14,733,336,041,794.80 - Step 5: Solve for x
x = 14,733,336,041,794.80/4,391,321.29 - Step 6: Final answer
x = 3,355,103.18
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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.