Finding the Fourth Proportional to 3,996,272.71, 5,992,831.18 and 1,599,670.63
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Solution
The fourth proportional to 3,996,272.71, 5,992,831.18 and 1,599,670.63 is: 2,398,874.33
Step by Step Solution
- Step 1: Write the proportion equation
3,996,272.71 : 5,992,831.18 = 1,599,670.63 : x - Step 2: Convert to fraction form
3,996,272.71/5,992,831.18 = 1,599,670.63/x - Step 3: Cross multiply
3,996,272.71x = 5,992,831.18 × 1,599,670.63 - Step 4: Simplify right side
3,996,272.71x = 9,586,556,029,194.24 - Step 5: Solve for x
x = 9,586,556,029,194.24/3,996,272.71 - Step 6: Final answer
x = 2,398,874.33
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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.