Finding the Fourth Proportional to 2,584,550.16, 3,566,620.62 and 1,618,213.68
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Solution
The fourth proportional to 2,584,550.16, 3,566,620.62 and 1,618,213.68 is: 2,233,098.19
Step by Step Solution
- Step 1: Write the proportion equation
2,584,550.16 : 3,566,620.62 = 1,618,213.68 : x - Step 2: Convert to fraction form
2,584,550.16/3,566,620.62 = 1,618,213.68/x - Step 3: Cross multiply
2,584,550.16x = 3,566,620.62 × 1,618,213.68 - Step 4: Simplify right side
2,584,550.16x = 5,771,554,278,654.08 - Step 5: Solve for x
x = 5,771,554,278,654.08/2,584,550.16 - Step 6: Final answer
x = 2,233,098.19
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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.