Finding the Fourth Proportional to 1,841,508.97, 2,541,410.04 and 1,116,387.25
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Solution
The fourth proportional to 1,841,508.97, 2,541,410.04 and 1,116,387.25 is: 1,540,691.80
Step by Step Solution
- Step 1: Write the proportion equation
1,841,508.97 : 2,541,410.04 = 1,116,387.25 : x - Step 2: Convert to fraction form
1,841,508.97/2,541,410.04 = 1,116,387.25/x - Step 3: Cross multiply
1,841,508.97x = 2,541,410.04 × 1,116,387.25 - Step 4: Simplify right side
1,841,508.97x = 2,837,197,765,677.99 - Step 5: Solve for x
x = 2,837,197,765,677.99/1,841,508.97 - Step 6: Final answer
x = 1,540,691.80
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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.