Finding the Fourth Proportional to 2,051,261.20, 3,076,891.80 and 555,350.80
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Solution
The fourth proportional to 2,051,261.20, 3,076,891.80 and 555,350.80 is: 833,026.20
Step by Step Solution
- Step 1: Write the proportion equation
2,051,261.20 : 3,076,891.80 = 555,350.80 : x - Step 2: Convert to fraction form
2,051,261.20/3,076,891.80 = 555,350.80/x - Step 3: Cross multiply
2,051,261.20x = 3,076,891.80 × 555,350.80 - Step 4: Simplify right side
2,051,261.20x = 1,708,754,322,643.44 - Step 5: Solve for x
x = 1,708,754,322,643.44/2,051,261.20 - Step 6: Final answer
x = 833,026.20
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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.