Finding the Fourth Proportional to 3,165,624.92, 4,366,621.50 and 2,585,690.84
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Solution
The fourth proportional to 3,165,624.92, 4,366,621.50 and 2,585,690.84 is: 3,566,668.04
Step by Step Solution
- Step 1: Write the proportion equation
3,165,624.92 : 4,366,621.50 = 2,585,690.84 : x - Step 2: Convert to fraction form
3,165,624.92/4,366,621.50 = 2,585,690.84/x - Step 3: Cross multiply
3,165,624.92x = 4,366,621.50 × 2,585,690.84 - Step 4: Simplify right side
3,165,624.92x = 11,290,733,214,297.06 - Step 5: Solve for x
x = 11,290,733,214,297.06/3,165,624.92 - Step 6: Final answer
x = 3,566,668.04
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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.