Finding the Fourth Proportional to 4,389,167.40, 6,581,126.70 and 2,263,403.40
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Solution
The fourth proportional to 4,389,167.40, 6,581,126.70 and 2,263,403.40 is: 3,393,751.75
Step by Step Solution
- Step 1: Write the proportion equation
4,389,167.40 : 6,581,126.70 = 2,263,403.40 : x - Step 2: Convert to fraction form
4,389,167.40/6,581,126.70 = 2,263,403.40/x - Step 3: Cross multiply
4,389,167.40x = 6,581,126.70 × 2,263,403.40 - Step 4: Simplify right side
4,389,167.40x = 14,895,744,548,610.78 - Step 5: Solve for x
x = 14,895,744,548,610.78/4,389,167.40 - Step 6: Final answer
x = 3,393,751.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.