Finding the Fourth Proportional to 2,282,154.75, 3,149,471.97 and 1,263,559.50
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Solution
The fourth proportional to 2,282,154.75, 3,149,471.97 and 1,263,559.50 is: 1,743,766.60
Step by Step Solution
- Step 1: Write the proportion equation
2,282,154.75 : 3,149,471.97 = 1,263,559.50 : x - Step 2: Convert to fraction form
2,282,154.75/3,149,471.97 = 1,263,559.50/x - Step 3: Cross multiply
2,282,154.75x = 3,149,471.97 × 1,263,559.50 - Step 4: Simplify right side
2,282,154.75x = 3,979,545,227,677.22 - Step 5: Solve for x
x = 3,979,545,227,677.22/2,282,154.75 - Step 6: Final answer
x = 1,743,766.60
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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.