Finding the Fourth Proportional to 1,493,403.40, 2,244,770.70 and 1,465,409.80
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Solution
The fourth proportional to 1,493,403.40, 2,244,770.70 and 1,465,409.80 is: 2,202,692.84
Step by Step Solution
- Step 1: Write the proportion equation
1,493,403.40 : 2,244,770.70 = 1,465,409.80 : x - Step 2: Convert to fraction form
1,493,403.40/2,244,770.70 = 1,465,409.80/x - Step 3: Cross multiply
1,493,403.40x = 2,244,770.70 × 1,465,409.80 - Step 4: Simplify right side
1,493,403.40x = 3,289,508,982,532.86 - Step 5: Solve for x
x = 3,289,508,982,532.86/1,493,403.40 - Step 6: Final answer
x = 2,202,692.84
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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.