Finding the Fourth Proportional to 4,745,023.75, 6,548,136.23 and 2,569,569.26
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Solution
The fourth proportional to 4,745,023.75, 6,548,136.23 and 2,569,569.26 is: 3,546,007.45
Step by Step Solution
- Step 1: Write the proportion equation
4,745,023.75 : 6,548,136.23 = 2,569,569.26 : x - Step 2: Convert to fraction form
4,745,023.75/6,548,136.23 = 2,569,569.26/x - Step 3: Cross multiply
4,745,023.75x = 6,548,136.23 × 2,569,569.26 - Step 4: Simplify right side
4,745,023.75x = 16,825,889,566,900.29 - Step 5: Solve for x
x = 16,825,889,566,900.29/4,745,023.75 - Step 6: Final answer
x = 3,546,007.45
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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.