Finding the Fourth Proportional to 4,214,769.88, 5,816,399.97 and 2,281,030.29
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Solution
The fourth proportional to 4,214,769.88, 5,816,399.97 and 2,281,030.29 is: 3,147,831.29
Step by Step Solution
- Step 1: Write the proportion equation
4,214,769.88 : 5,816,399.97 = 2,281,030.29 : x - Step 2: Convert to fraction form
4,214,769.88/5,816,399.97 = 2,281,030.29/x - Step 3: Cross multiply
4,214,769.88x = 5,816,399.97 × 2,281,030.29 - Step 4: Simplify right side
4,214,769.88x = 13,267,384,525,614.37 - Step 5: Solve for x
x = 13,267,384,525,614.37/4,214,769.88 - Step 6: Final answer
x = 3,147,831.29
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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.