Finding the Fourth Proportional to 2,743,612.92, 3,785,826.78 and 1,582,102.08
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Solution
The fourth proportional to 2,743,612.92, 3,785,826.78 and 1,582,102.08 is: 2,183,093.82
Step by Step Solution
- Step 1: Write the proportion equation
2,743,612.92 : 3,785,826.78 = 1,582,102.08 : x - Step 2: Convert to fraction form
2,743,612.92/3,785,826.78 = 1,582,102.08/x - Step 3: Cross multiply
2,743,612.92x = 3,785,826.78 × 1,582,102.08 - Step 4: Simplify right side
2,743,612.92x = 5,989,564,423,157.70 - Step 5: Solve for x
x = 5,989,564,423,157.70/2,743,612.92 - Step 6: Final answer
x = 2,183,093.82
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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.