Finding the Fourth Proportional to 4,745,020.75, 6,548,132.09 and 2,569,566.26
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Solution
The fourth proportional to 4,745,020.75, 6,548,132.09 and 2,569,566.26 is: 3,546,003.31
Step by Step Solution
- Step 1: Write the proportion equation
4,745,020.75 : 6,548,132.09 = 2,569,566.26 : x - Step 2: Convert to fraction form
4,745,020.75/6,548,132.09 = 2,569,566.26/x - Step 3: Cross multiply
4,745,020.75x = 6,548,132.09 × 2,569,566.26 - Step 4: Simplify right side
4,745,020.75x = 16,825,859,284,487.28 - Step 5: Solve for x
x = 16,825,859,284,487.28/4,745,020.75 - Step 6: Final answer
x = 3,546,003.31
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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.