Finding the Fourth Proportional to 2,412,901.67, 3,619,349.44 and 615,785.18
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Solution
The fourth proportional to 2,412,901.67, 3,619,349.44 and 615,785.18 is: 923,676.98
Step by Step Solution
- Step 1: Write the proportion equation
2,412,901.67 : 3,619,349.44 = 615,785.18 : x - Step 2: Convert to fraction form
2,412,901.67/3,619,349.44 = 615,785.18/x - Step 3: Cross multiply
2,412,901.67x = 3,619,349.44 × 615,785.18 - Step 4: Simplify right side
2,412,901.67x = 2,228,741,725,217.63 - Step 5: Solve for x
x = 2,228,741,725,217.63/2,412,901.67 - Step 6: Final answer
x = 923,676.98
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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.