Finding the Fourth Proportional to 4,297,517.12, 5,930,448.62 and 2,363,777.18
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Solution
The fourth proportional to 4,297,517.12, 5,930,448.62 and 2,363,777.18 is: 3,261,943.76
Step by Step Solution
- Step 1: Write the proportion equation
4,297,517.12 : 5,930,448.62 = 2,363,777.18 : x - Step 2: Convert to fraction form
4,297,517.12/5,930,448.62 = 2,363,777.18/x - Step 3: Cross multiply
4,297,517.12x = 5,930,448.62 × 2,363,777.18 - Step 4: Simplify right side
4,297,517.12x = 14,018,259,129,245.32 - Step 5: Solve for x
x = 14,018,259,129,245.32/4,297,517.12 - Step 6: Final answer
x = 3,261,943.76
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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.