Finding the Fourth Proportional to 4,313,025.12, 5,951,719.44 and 2,379,289.44
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Solution
The fourth proportional to 4,313,025.12, 5,951,719.44 and 2,379,289.44 is: 3,283,278.63
Step by Step Solution
- Step 1: Write the proportion equation
4,313,025.12 : 5,951,719.44 = 2,379,289.44 : x - Step 2: Convert to fraction form
4,313,025.12/5,951,719.44 = 2,379,289.44/x - Step 3: Cross multiply
4,313,025.12x = 5,951,719.44 × 2,379,289.44 - Step 4: Simplify right side
4,313,025.12x = 14,160,863,213,434.71 - Step 5: Solve for x
x = 14,160,863,213,434.71/4,313,025.12 - Step 6: Final answer
x = 3,283,278.63
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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.