Finding the Fourth Proportional to 2,802,687.44, 3,867,708.67 and 1,513,527.82
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Solution
The fourth proportional to 2,802,687.44, 3,867,708.67 and 1,513,527.82 is: 2,088,668.39
Step by Step Solution
- Step 1: Write the proportion equation
2,802,687.44 : 3,867,708.67 = 1,513,527.82 : x - Step 2: Convert to fraction form
2,802,687.44/3,867,708.67 = 1,513,527.82/x - Step 3: Cross multiply
2,802,687.44x = 3,867,708.67 × 1,513,527.82 - Step 4: Simplify right side
2,802,687.44x = 5,853,884,658,247.11 - Step 5: Solve for x
x = 5,853,884,658,247.11/2,802,687.44 - Step 6: Final answer
x = 2,088,668.39
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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.