Finding the Fourth Proportional to 3,589,394.67, 5,382,927.36 and 1,192,595.76
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Solution
The fourth proportional to 3,589,394.67, 5,382,927.36 and 1,192,595.76 is: 1,788,506.68
Step by Step Solution
- Step 1: Write the proportion equation
3,589,394.67 : 5,382,927.36 = 1,192,595.76 : x - Step 2: Convert to fraction form
3,589,394.67/5,382,927.36 = 1,192,595.76/x - Step 3: Cross multiply
3,589,394.67x = 5,382,927.36 × 1,192,595.76 - Step 4: Simplify right side
3,589,394.67x = 6,419,656,345,923.99 - Step 5: Solve for x
x = 6,419,656,345,923.99/3,589,394.67 - Step 6: Final answer
x = 1,788,506.68
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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.