Finding the Fourth Proportional to 1,666,242.82, 2,299,414.53 and 902,296.18
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Solution
The fourth proportional to 1,666,242.82, 2,299,414.53 and 902,296.18 is: 1,245,168.42
Step by Step Solution
- Step 1: Write the proportion equation
1,666,242.82 : 2,299,414.53 = 902,296.18 : x - Step 2: Convert to fraction form
1,666,242.82/2,299,414.53 = 902,296.18/x - Step 3: Cross multiply
1,666,242.82x = 2,299,414.53 × 902,296.18 - Step 4: Simplify right side
1,666,242.82x = 2,074,752,946,655.50 - Step 5: Solve for x
x = 2,074,752,946,655.50/1,666,242.82 - Step 6: Final answer
x = 1,245,168.42
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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.