Finding the Fourth Proportional to 5,037,232.80, 6,951,544.04 and 2,861,736.40
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Solution
The fourth proportional to 5,037,232.80, 6,951,544.04 and 2,861,736.40 is: 3,949,288.71
Step by Step Solution
- Step 1: Write the proportion equation
5,037,232.80 : 6,951,544.04 = 2,861,736.40 : x - Step 2: Convert to fraction form
5,037,232.80/6,951,544.04 = 2,861,736.40/x - Step 3: Cross multiply
5,037,232.80x = 6,951,544.04 × 2,861,736.40 - Step 4: Simplify right side
5,037,232.80x = 19,893,486,615,471.05 - Step 5: Solve for x
x = 19,893,486,615,471.05/5,037,232.80 - Step 6: Final answer
x = 3,949,288.71
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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.