Finding the Fourth Proportional to 4,530,267.12, 6,251,769.56 and 2,493,076.72
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Solution
The fourth proportional to 4,530,267.12, 6,251,769.56 and 2,493,076.72 is: 3,440,446.39
Step by Step Solution
- Step 1: Write the proportion equation
4,530,267.12 : 6,251,769.56 = 2,493,076.72 : x - Step 2: Convert to fraction form
4,530,267.12/6,251,769.56 = 2,493,076.72/x - Step 3: Cross multiply
4,530,267.12x = 6,251,769.56 × 2,493,076.72 - Step 4: Simplify right side
4,530,267.12x = 15,586,141,148,840.64 - Step 5: Solve for x
x = 15,586,141,148,840.64/4,530,267.12 - Step 6: Final answer
x = 3,440,446.39
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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.