Finding the Fourth Proportional to 4,801,528.68, 7,194,296.64 and 3,378,595.32
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Solution
The fourth proportional to 4,801,528.68, 7,194,296.64 and 3,378,595.32 is: 5,062,266.33
Step by Step Solution
- Step 1: Write the proportion equation
4,801,528.68 : 7,194,296.64 = 3,378,595.32 : x - Step 2: Convert to fraction form
4,801,528.68/7,194,296.64 = 3,378,595.32/x - Step 3: Cross multiply
4,801,528.68x = 7,194,296.64 × 3,378,595.32 - Step 4: Simplify right side
4,801,528.68x = 24,306,616,958,595.72 - Step 5: Solve for x
x = 24,306,616,958,595.72/4,801,528.68 - Step 6: Final answer
x = 5,062,266.33
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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.