Finding the Fourth Proportional to 2,512,073.64, 3,466,628.70 and 1,366,129.56
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Solution
The fourth proportional to 2,512,073.64, 3,466,628.70 and 1,366,129.56 is: 1,885,240.89
Step by Step Solution
- Step 1: Write the proportion equation
2,512,073.64 : 3,466,628.70 = 1,366,129.56 : x - Step 2: Convert to fraction form
2,512,073.64/3,466,628.70 = 1,366,129.56/x - Step 3: Cross multiply
2,512,073.64x = 3,466,628.70 × 1,366,129.56 - Step 4: Simplify right side
2,512,073.64x = 4,735,863,940,614.37 - Step 5: Solve for x
x = 4,735,863,940,614.37/2,512,073.64 - Step 6: Final answer
x = 1,885,240.89
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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.