Finding the Fourth Proportional to 2,282,190.19, 3,149,520.91 and 1,263,594.94
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Solution
The fourth proportional to 2,282,190.19, 3,149,520.91 and 1,263,594.94 is: 1,743,815.52
Step by Step Solution
- Step 1: Write the proportion equation
2,282,190.19 : 3,149,520.91 = 1,263,594.94 : x - Step 2: Convert to fraction form
2,282,190.19/3,149,520.91 = 1,263,594.94/x - Step 3: Cross multiply
2,282,190.19x = 3,149,520.91 × 1,263,594.94 - Step 4: Simplify right side
2,282,190.19x = 3,979,718,674,267.41 - Step 5: Solve for x
x = 3,979,718,674,267.41/2,282,190.19 - Step 6: Final answer
x = 1,743,815.52
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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.