Finding the Fourth Proportional to 2,259,135.28, 3,389,367.26 and 910,603.74
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Solution
The fourth proportional to 2,259,135.28, 3,389,367.26 and 910,603.74 is: 1,366,173.39
Step by Step Solution
- Step 1: Write the proportion equation
2,259,135.28 : 3,389,367.26 = 910,603.74 : x - Step 2: Convert to fraction form
2,259,135.28/3,389,367.26 = 910,603.74/x - Step 3: Cross multiply
2,259,135.28x = 3,389,367.26 × 910,603.74 - Step 4: Simplify right side
2,259,135.28x = 3,086,370,503,189.55 - Step 5: Solve for x
x = 3,086,370,503,189.55/2,259,135.28 - Step 6: Final answer
x = 1,366,173.39
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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.