Finding the Fourth Proportional to 4,297,396.50, 5,930,519.37 and 2,363,707.80
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Solution
The fourth proportional to 4,297,396.50, 5,930,519.37 and 2,363,707.80 is: 3,261,978.48
Step by Step Solution
- Step 1: Write the proportion equation
4,297,396.50 : 5,930,519.37 = 2,363,707.80 : x - Step 2: Convert to fraction form
4,297,396.50/5,930,519.37 = 2,363,707.80/x - Step 3: Cross multiply
4,297,396.50x = 5,930,519.37 × 2,363,707.80 - Step 4: Simplify right side
4,297,396.50x = 14,018,014,892,920.09 - Step 5: Solve for x
x = 14,018,014,892,920.09/4,297,396.50 - Step 6: Final answer
x = 3,261,978.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.