Finding the Fourth Proportional to 4,302,197.88, 6,457,284.18 and 2,173,777.62
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Solution
The fourth proportional to 4,302,197.88, 6,457,284.18 and 2,173,777.62 is: 3,262,681.13
Step by Step Solution
- Step 1: Write the proportion equation
4,302,197.88 : 6,457,284.18 = 2,173,777.62 : x - Step 2: Convert to fraction form
4,302,197.88/6,457,284.18 = 2,173,777.62/x - Step 3: Cross multiply
4,302,197.88x = 6,457,284.18 × 2,173,777.62 - Step 4: Simplify right side
4,302,197.88x = 14,036,699,836,464.05 - Step 5: Solve for x
x = 14,036,699,836,464.05/4,302,197.88 - Step 6: Final answer
x = 3,262,681.13
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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.