Finding the Fourth Proportional to 4,201,810.09, 5,798,419.16 and 2,570,097.62
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Solution
The fourth proportional to 4,201,810.09, 5,798,419.16 and 2,570,097.62 is: 3,546,686.54
Step by Step Solution
- Step 1: Write the proportion equation
4,201,810.09 : 5,798,419.16 = 2,570,097.62 : x - Step 2: Convert to fraction form
4,201,810.09/5,798,419.16 = 2,570,097.62/x - Step 3: Cross multiply
4,201,810.09x = 5,798,419.16 × 2,570,097.62 - Step 4: Simplify right side
4,201,810.09x = 14,902,503,284,523.96 - Step 5: Solve for x
x = 14,902,503,284,523.96/4,201,810.09 - Step 6: Final answer
x = 3,546,686.54
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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.