Finding the Fourth Proportional to 2,203,802.09, 3,304,556.17 and 783,651.77
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Solution
The fourth proportional to 2,203,802.09, 3,304,556.17 and 783,651.77 is: 1,175,069.80
Step by Step Solution
- Step 1: Write the proportion equation
2,203,802.09 : 3,304,556.17 = 783,651.77 : x - Step 2: Convert to fraction form
2,203,802.09/3,304,556.17 = 783,651.77/x - Step 3: Cross multiply
2,203,802.09x = 3,304,556.17 × 783,651.77 - Step 4: Simplify right side
2,203,802.09x = 2,589,621,291,684.92 - Step 5: Solve for x
x = 2,589,621,291,684.92/2,203,802.09 - Step 6: Final answer
x = 1,175,069.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.