Finding the Fourth Proportional to 2,669,983.77, 3,684,393.97 and 1,492,506.62
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Solution
The fourth proportional to 2,669,983.77, 3,684,393.97 and 1,492,506.62 is: 2,059,556.48
Step by Step Solution
- Step 1: Write the proportion equation
2,669,983.77 : 3,684,393.97 = 1,492,506.62 : x - Step 2: Convert to fraction form
2,669,983.77/3,684,393.97 = 1,492,506.62/x - Step 3: Cross multiply
2,669,983.77x = 3,684,393.97 × 1,492,506.62 - Step 4: Simplify right side
2,669,983.77x = 5,498,982,368,759.85 - Step 5: Solve for x
x = 5,498,982,368,759.85/2,669,983.77 - Step 6: Final answer
x = 2,059,556.48
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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.