Finding the Fourth Proportional to 2,278,107.26, 3,413,883.23 and 980,903.52
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Solution
The fourth proportional to 2,278,107.26, 3,413,883.23 and 980,903.52 is: 1,469,943.99
Step by Step Solution
- Step 1: Write the proportion equation
2,278,107.26 : 3,413,883.23 = 980,903.52 : x - Step 2: Convert to fraction form
2,278,107.26/3,413,883.23 = 980,903.52/x - Step 3: Cross multiply
2,278,107.26x = 3,413,883.23 × 980,903.52 - Step 4: Simplify right side
2,278,107.26x = 3,348,690,072,271.45 - Step 5: Solve for x
x = 3,348,690,072,271.45/2,278,107.26 - Step 6: Final answer
x = 1,469,943.99
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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.