Finding the Fourth Proportional to 5,377,074.66, 8,065,604.62 and 2,496,866.49
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Solution
The fourth proportional to 5,377,074.66, 8,065,604.62 and 2,496,866.49 is: 3,745,296.31
Step by Step Solution
- Step 1: Write the proportion equation
5,377,074.66 : 8,065,604.62 = 2,496,866.49 : x - Step 2: Convert to fraction form
5,377,074.66/8,065,604.62 = 2,496,866.49/x - Step 3: Cross multiply
5,377,074.66x = 8,065,604.62 × 2,496,866.49 - Step 4: Simplify right side
5,377,074.66x = 20,138,737,897,267.19 - Step 5: Solve for x
x = 20,138,737,897,267.19/5,377,074.66 - Step 6: Final answer
x = 3,745,296.31
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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.