Finding the Fourth Proportional to 4,228,755.64, 6,343,133.45 and 1,033,843.88
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Solution
The fourth proportional to 4,228,755.64, 6,343,133.45 and 1,033,843.88 is: 1,550,765.82
Step by Step Solution
- Step 1: Write the proportion equation
4,228,755.64 : 6,343,133.45 = 1,033,843.88 : x - Step 2: Convert to fraction form
4,228,755.64/6,343,133.45 = 1,033,843.88/x - Step 3: Cross multiply
4,228,755.64x = 6,343,133.45 × 1,033,843.88 - Step 4: Simplify right side
4,228,755.64x = 6,557,809,697,305.79 - Step 5: Solve for x
x = 6,557,809,697,305.79/4,228,755.64 - Step 6: Final answer
x = 1,550,765.82
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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.