Finding the Fourth Proportional to 4,523,214.42, 6,241,930.73 and 2,458,180.98
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Solution
The fourth proportional to 4,523,214.42, 6,241,930.73 and 2,458,180.98 is: 3,392,232.60
Step by Step Solution
- Step 1: Write the proportion equation
4,523,214.42 : 6,241,930.73 = 2,458,180.98 : x - Step 2: Convert to fraction form
4,523,214.42/6,241,930.73 = 2,458,180.98/x - Step 3: Cross multiply
4,523,214.42x = 6,241,930.73 × 2,458,180.98 - Step 4: Simplify right side
4,523,214.42x = 15,343,795,428,516.21 - Step 5: Solve for x
x = 15,343,795,428,516.21/4,523,214.42 - Step 6: Final answer
x = 3,392,232.60
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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.