Finding the Fourth Proportional to 2,295,217.91, 3,167,392.25 and 1,276,622.66
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Solution
The fourth proportional to 2,295,217.91, 3,167,392.25 and 1,276,622.66 is: 1,761,734.56
Step by Step Solution
- Step 1: Write the proportion equation
2,295,217.91 : 3,167,392.25 = 1,276,622.66 : x - Step 2: Convert to fraction form
2,295,217.91/3,167,392.25 = 1,276,622.66/x - Step 3: Cross multiply
2,295,217.91x = 3,167,392.25 × 1,276,622.66 - Step 4: Simplify right side
2,295,217.91x = 4,043,564,719,458.39 - Step 5: Solve for x
x = 4,043,564,719,458.39/2,295,217.91 - Step 6: Final answer
x = 1,761,734.56
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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.