Finding the Fourth Proportional to 3,158,560.98, 4,359,350.07 and 1,782,294.84
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Solution
The fourth proportional to 3,158,560.98, 4,359,350.07 and 1,782,294.84 is: 2,459,869.28
Step by Step Solution
- Step 1: Write the proportion equation
3,158,560.98 : 4,359,350.07 = 1,782,294.84 : x - Step 2: Convert to fraction form
3,158,560.98/4,359,350.07 = 1,782,294.84/x - Step 3: Cross multiply
3,158,560.98x = 4,359,350.07 × 1,782,294.84 - Step 4: Simplify right side
3,158,560.98x = 7,769,647,135,514.64 - Step 5: Solve for x
x = 7,769,647,135,514.64/3,158,560.98 - Step 6: Final answer
x = 2,459,869.28
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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.