Finding the Fourth Proportional to 4,165,708.80, 6,248,563.20 and 1,505,694.72
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Solution
The fourth proportional to 4,165,708.80, 6,248,563.20 and 1,505,694.72 is: 2,258,542.08
Step by Step Solution
- Step 1: Write the proportion equation
4,165,708.80 : 6,248,563.20 = 1,505,694.72 : x - Step 2: Convert to fraction form
4,165,708.80/6,248,563.20 = 1,505,694.72/x - Step 3: Cross multiply
4,165,708.80x = 6,248,563.20 × 1,505,694.72 - Step 4: Simplify right side
4,165,708.80x = 9,408,428,617,826.31 - Step 5: Solve for x
x = 9,408,428,617,826.31/4,165,708.80 - Step 6: Final answer
x = 2,258,542.08
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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.