Finding the Fourth Proportional to 1,841,971.19, 2,541,998.70 and 1,026,174.42
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Solution
The fourth proportional to 1,841,971.19, 2,541,998.70 and 1,026,174.42 is: 1,416,164.41
Step by Step Solution
- Step 1: Write the proportion equation
1,841,971.19 : 2,541,998.70 = 1,026,174.42 : x - Step 2: Convert to fraction form
1,841,971.19/2,541,998.70 = 1,026,174.42/x - Step 3: Cross multiply
1,841,971.19x = 2,541,998.70 × 1,026,174.42 - Step 4: Simplify right side
1,841,971.19x = 2,608,534,041,613.25 - Step 5: Solve for x
x = 2,608,534,041,613.25/1,841,971.19 - Step 6: Final answer
x = 1,416,164.41
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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.