Finding the Fourth Proportional to 2,504,831.09, 3,456,668.18 and 1,358,911.13
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Solution
The fourth proportional to 2,504,831.09, 3,456,668.18 and 1,358,911.13 is: 1,875,298.05
Step by Step Solution
- Step 1: Write the proportion equation
2,504,831.09 : 3,456,668.18 = 1,358,911.13 : x - Step 2: Convert to fraction form
2,504,831.09/3,456,668.18 = 1,358,911.13/x - Step 3: Cross multiply
2,504,831.09x = 3,456,668.18 × 1,358,911.13 - Step 4: Simplify right side
2,504,831.09x = 4,697,304,848,632.78 - Step 5: Solve for x
x = 4,697,304,848,632.78/2,504,831.09 - Step 6: Final answer
x = 1,875,298.05
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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.