Finding the Fourth Proportional to 3,257,639.43, 4,495,754.97 and 1,881,041.19
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Solution
The fourth proportional to 3,257,639.43, 4,495,754.97 and 1,881,041.19 is: 2,595,959.58
Step by Step Solution
- Step 1: Write the proportion equation
3,257,639.43 : 4,495,754.97 = 1,881,041.19 : x - Step 2: Convert to fraction form
3,257,639.43/4,495,754.97 = 1,881,041.19/x - Step 3: Cross multiply
3,257,639.43x = 4,495,754.97 × 1,881,041.19 - Step 4: Simplify right side
3,257,639.43x = 8,456,700,278,717.21 - Step 5: Solve for x
x = 8,456,700,278,717.21/3,257,639.43 - Step 6: Final answer
x = 2,595,959.58
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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.