Finding the Fourth Proportional to 3,059,986.24, 4,222,930.56 and 1,701,830.08
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Solution
The fourth proportional to 3,059,986.24, 4,222,930.56 and 1,701,830.08 is: 2,348,608.68
Step by Step Solution
- Step 1: Write the proportion equation
3,059,986.24 : 4,222,930.56 = 1,701,830.08 : x - Step 2: Convert to fraction form
3,059,986.24/4,222,930.56 = 1,701,830.08/x - Step 3: Cross multiply
3,059,986.24x = 4,222,930.56 × 1,701,830.08 - Step 4: Simplify right side
3,059,986.24x = 7,186,710,252,759.24 - Step 5: Solve for x
x = 7,186,710,252,759.24/3,059,986.24 - Step 6: Final answer
x = 2,348,608.68
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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.