Finding the Fourth Proportional to 5,467,798.26, 7,545,631.68 and 3,020,399.46
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Solution
The fourth proportional to 5,467,798.26, 7,545,631.68 and 3,020,399.46 is: 4,168,189.97
Step by Step Solution
- Step 1: Write the proportion equation
5,467,798.26 : 7,545,631.68 = 3,020,399.46 : x - Step 2: Convert to fraction form
5,467,798.26/7,545,631.68 = 3,020,399.46/x - Step 3: Cross multiply
5,467,798.26x = 7,545,631.68 × 3,020,399.46 - Step 4: Simplify right side
5,467,798.26x = 22,790,821,851,630.89 - Step 5: Solve for x
x = 22,790,821,851,630.89/5,467,798.26 - Step 6: Final answer
x = 4,168,189.97
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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.