Finding the Fourth Proportional to 3,794,248.02, 5,691,446.10 and 1,396,858.62
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Solution
The fourth proportional to 3,794,248.02, 5,691,446.10 and 1,396,858.62 is: 2,095,315.20
Step by Step Solution
- Step 1: Write the proportion equation
3,794,248.02 : 5,691,446.10 = 1,396,858.62 : x - Step 2: Convert to fraction form
3,794,248.02/5,691,446.10 = 1,396,858.62/x - Step 3: Cross multiply
3,794,248.02x = 5,691,446.10 × 1,396,858.62 - Step 4: Simplify right side
3,794,248.02x = 7,950,145,545,050.38 - Step 5: Solve for x
x = 7,950,145,545,050.38/3,794,248.02 - Step 6: Final answer
x = 2,095,315.20
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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.