Finding the Fourth Proportional to 4,531,819.57, 6,253,990.79 and 2,466,894.56
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Solution
The fourth proportional to 4,531,819.57, 6,253,990.79 and 2,466,894.56 is: 3,404,357.92
Step by Step Solution
- Step 1: Write the proportion equation
4,531,819.57 : 6,253,990.79 = 2,466,894.56 : x - Step 2: Convert to fraction form
4,531,819.57/6,253,990.79 = 2,466,894.56/x - Step 3: Cross multiply
4,531,819.57x = 6,253,990.79 × 2,466,894.56 - Step 4: Simplify right side
4,531,819.57x = 15,427,935,858,141.10 - Step 5: Solve for x
x = 15,427,935,858,141.10/4,531,819.57 - Step 6: Final answer
x = 3,404,357.92
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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.