Finding the Fourth Proportional to 4,330,465.11, 5,975,375.94 and 2,494,564.74
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Solution
The fourth proportional to 4,330,465.11, 5,975,375.94 and 2,494,564.74 is: 3,442,115.74
Step by Step Solution
- Step 1: Write the proportion equation
4,330,465.11 : 5,975,375.94 = 2,494,564.74 : x - Step 2: Convert to fraction form
4,330,465.11/5,975,375.94 = 2,494,564.74/x - Step 3: Cross multiply
4,330,465.11x = 5,975,375.94 × 2,494,564.74 - Step 4: Simplify right side
4,330,465.11x = 14,905,962,128,168.36 - Step 5: Solve for x
x = 14,905,962,128,168.36/4,330,465.11 - Step 6: Final answer
x = 3,442,115.74
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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.