Finding the Fourth Proportional to 2,866,417.77, 4,276,662.68 and 2,287,343.91
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Solution
The fourth proportional to 2,866,417.77, 4,276,662.68 and 2,287,343.91 is: 3,412,691.07
Step by Step Solution
- Step 1: Write the proportion equation
2,866,417.77 : 4,276,662.68 = 2,287,343.91 : x - Step 2: Convert to fraction form
2,866,417.77/4,276,662.68 = 2,287,343.91/x - Step 3: Cross multiply
2,866,417.77x = 4,276,662.68 × 2,287,343.91 - Step 4: Simplify right side
2,866,417.77x = 9,782,198,351,544.97 - Step 5: Solve for x
x = 9,782,198,351,544.97/2,866,417.77 - Step 6: Final answer
x = 3,412,691.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.