Finding the Fourth Proportional to 3,894,367.36, 5,841,562.56 and 1,198,672
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Solution
The fourth proportional to 3,894,367.36, 5,841,562.56 and 1,198,672 is: 1,798,011.55
Step by Step Solution
- Step 1: Write the proportion equation
3,894,367.36 : 5,841,562.56 = 1,198,672 : x - Step 2: Convert to fraction form
3,894,367.36/5,841,562.56 = 1,198,672/x - Step 3: Cross multiply
3,894,367.36x = 5,841,562.56 × 1,198,672 - Step 4: Simplify right side
3,894,367.36x = 7,002,117,476,920.32 - Step 5: Solve for x
x = 7,002,117,476,920.32/3,894,367.36 - Step 6: Final answer
x = 1,798,011.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.