Finding the Fourth Proportional to 1,841,537.97, 2,541,450.06 and 1,116,416.25
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Solution
The fourth proportional to 1,841,537.97, 2,541,450.06 and 1,116,416.25 is: 1,540,731.82
Step by Step Solution
- Step 1: Write the proportion equation
1,841,537.97 : 2,541,450.06 = 1,116,416.25 : x - Step 2: Convert to fraction form
1,841,537.97/2,541,450.06 = 1,116,416.25/x - Step 3: Cross multiply
1,841,537.97x = 2,541,450.06 × 1,116,416.25 - Step 4: Simplify right side
1,841,537.97x = 2,837,316,145,547.48 - Step 5: Solve for x
x = 2,837,316,145,547.48/1,841,537.97 - Step 6: Final answer
x = 1,540,731.82
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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.