Finding the Fourth Proportional to 4,467,068.38, 6,701,349.80 and 3,507,485.14
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Solution
The fourth proportional to 4,467,068.38, 6,701,349.80 and 3,507,485.14 is: 5,261,814.43
Step by Step Solution
- Step 1: Write the proportion equation
4,467,068.38 : 6,701,349.80 = 3,507,485.14 : x - Step 2: Convert to fraction form
4,467,068.38/6,701,349.80 = 3,507,485.14/x - Step 3: Cross multiply
4,467,068.38x = 6,701,349.80 × 3,507,485.14 - Step 4: Simplify right side
4,467,068.38x = 23,504,884,841,441.97 - Step 5: Solve for x
x = 23,504,884,841,441.97/4,467,068.38 - Step 6: Final answer
x = 5,261,814.43
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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.