Finding the Fourth Proportional to 4,119,613.26, 5,684,838.61 and 2,283,964.38
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Solution
The fourth proportional to 4,119,613.26, 5,684,838.61 and 2,283,964.38 is: 3,151,744.61
Step by Step Solution
- Step 1: Write the proportion equation
4,119,613.26 : 5,684,838.61 = 2,283,964.38 : x - Step 2: Convert to fraction form
4,119,613.26/5,684,838.61 = 2,283,964.38/x - Step 3: Cross multiply
4,119,613.26x = 5,684,838.61 × 2,283,964.38 - Step 4: Simplify right side
4,119,613.26x = 12,983,968,891,288.71 - Step 5: Solve for x
x = 12,983,968,891,288.71/4,119,613.26 - Step 6: Final answer
x = 3,151,744.61
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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.