Finding the Fourth Proportional to 2,284,911.14, 3,406,939 and 2,222,134.68
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Solution
The fourth proportional to 2,284,911.14, 3,406,939 and 2,222,134.68 is: 3,313,335.55
Step by Step Solution
- Step 1: Write the proportion equation
2,284,911.14 : 3,406,939 = 2,222,134.68 : x - Step 2: Convert to fraction form
2,284,911.14/3,406,939 = 2,222,134.68/x - Step 3: Cross multiply
2,284,911.14x = 3,406,939 × 2,222,134.68 - Step 4: Simplify right side
2,284,911.14x = 7,570,677,304,544.52 - Step 5: Solve for x
x = 7,570,677,304,544.52/2,284,911.14 - Step 6: Final answer
x = 3,313,335.55
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.