Finding the Fourth Proportional to 4,341,676.60, 6,512,825.94 and 1,146,770.92
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Solution
The fourth proportional to 4,341,676.60, 6,512,825.94 and 1,146,770.92 is: 1,720,238.54
Step by Step Solution
- Step 1: Write the proportion equation
4,341,676.60 : 6,512,825.94 = 1,146,770.92 : x - Step 2: Convert to fraction form
4,341,676.60/6,512,825.94 = 1,146,770.92/x - Step 3: Cross multiply
4,341,676.60x = 6,512,825.94 × 1,146,770.92 - Step 4: Simplify right side
4,341,676.60x = 7,468,719,395,013.67 - Step 5: Solve for x
x = 7,468,719,395,013.67/4,341,676.60 - Step 6: Final answer
x = 1,720,238.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.