Finding the Fourth Proportional to 4,108,751.81, 6,151,135.39 and 2,397,651.65
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Solution
The fourth proportional to 4,108,751.81, 6,151,135.39 and 2,397,651.65 is: 3,589,479.38
Step by Step Solution
- Step 1: Write the proportion equation
4,108,751.81 : 6,151,135.39 = 2,397,651.65 : x - Step 2: Convert to fraction form
4,108,751.81/6,151,135.39 = 2,397,651.65/x - Step 3: Cross multiply
4,108,751.81x = 6,151,135.39 × 2,397,651.65 - Step 4: Simplify right side
4,108,751.81x = 14,748,279,880,457.09 - Step 5: Solve for x
x = 14,748,279,880,457.09/4,108,751.81 - Step 6: Final answer
x = 3,589,479.38
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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.