Finding the Fourth Proportional to 1,841,448.42, 2,541,326.52 and 1,116,326.70
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Solution
The fourth proportional to 1,841,448.42, 2,541,326.52 and 1,116,326.70 is: 1,540,608.26
Step by Step Solution
- Step 1: Write the proportion equation
1,841,448.42 : 2,541,326.52 = 1,116,326.70 : x - Step 2: Convert to fraction form
1,841,448.42/2,541,326.52 = 1,116,326.70/x - Step 3: Cross multiply
1,841,448.42x = 2,541,326.52 × 1,116,326.70 - Step 4: Simplify right side
1,841,448.42x = 2,836,950,647,694.08 - Step 5: Solve for x
x = 2,836,950,647,694.08/1,841,448.42 - Step 6: Final answer
x = 1,540,608.26
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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.