Finding the Fourth Proportional to 4,395,891.38, 6,069,292.44 and 2,744,555.36
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Solution
The fourth proportional to 4,395,891.38, 6,069,292.44 and 2,744,555.36 is: 3,789,335.92
Step by Step Solution
- Step 1: Write the proportion equation
4,395,891.38 : 6,069,292.44 = 2,744,555.36 : x - Step 2: Convert to fraction form
4,395,891.38/6,069,292.44 = 2,744,555.36/x - Step 3: Cross multiply
4,395,891.38x = 6,069,292.44 × 2,744,555.36 - Step 4: Simplify right side
4,395,891.38x = 16,657,509,067,263.02 - Step 5: Solve for x
x = 16,657,509,067,263.02/4,395,891.38 - Step 6: Final answer
x = 3,789,335.92
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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.