Finding the Fourth Proportional to 4,437,880.01, 6,657,198.68 and 1,558,995.21
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Solution
The fourth proportional to 4,437,880.01, 6,657,198.68 and 1,558,995.21 is: 2,338,625.84
Step by Step Solution
- Step 1: Write the proportion equation
4,437,880.01 : 6,657,198.68 = 1,558,995.21 : x - Step 2: Convert to fraction form
4,437,880.01/6,657,198.68 = 1,558,995.21/x - Step 3: Cross multiply
4,437,880.01x = 6,657,198.68 × 1,558,995.21 - Step 4: Simplify right side
4,437,880.01x = 10,378,540,846,343.35 - Step 5: Solve for x
x = 10,378,540,846,343.35/4,437,880.01 - Step 6: Final answer
x = 2,338,625.84
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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.