Finding the Fourth Proportional to 4,512,846.42, 6,227,691.72 and 2,447,856.84
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Solution
The fourth proportional to 4,512,846.42, 6,227,691.72 and 2,447,856.84 is: 3,378,022.73
Step by Step Solution
- Step 1: Write the proportion equation
4,512,846.42 : 6,227,691.72 = 2,447,856.84 : x - Step 2: Convert to fraction form
4,512,846.42/6,227,691.72 = 2,447,856.84/x - Step 3: Cross multiply
4,512,846.42x = 6,227,691.72 × 2,447,856.84 - Step 4: Simplify right side
4,512,846.42x = 15,244,497,774,213.36 - Step 5: Solve for x
x = 15,244,497,774,213.36/4,512,846.42 - Step 6: Final answer
x = 3,378,022.73
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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.