Finding the Fourth Proportional to 4,494,244.15, 6,202,084.98 and 2,429,255.53
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Solution
The fourth proportional to 4,494,244.15, 6,202,084.98 and 2,429,255.53 is: 3,352,387.79
Step by Step Solution
- Step 1: Write the proportion equation
4,494,244.15 : 6,202,084.98 = 2,429,255.53 : x - Step 2: Convert to fraction form
4,494,244.15/6,202,084.98 = 2,429,255.53/x - Step 3: Cross multiply
4,494,244.15x = 6,202,084.98 × 2,429,255.53 - Step 4: Simplify right side
4,494,244.15x = 15,066,449,235,194.94 - Step 5: Solve for x
x = 15,066,449,235,194.94/4,494,244.15 - Step 6: Final answer
x = 3,352,387.79
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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.