Finding the Fourth Proportional to 4,652,441.96, 6,978,654.30 and 1,457,812.84
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Solution
The fourth proportional to 4,652,441.96, 6,978,654.30 and 1,457,812.84 is: 2,186,716.55
Step by Step Solution
- Step 1: Write the proportion equation
4,652,441.96 : 6,978,654.30 = 1,457,812.84 : x - Step 2: Convert to fraction form
4,652,441.96/6,978,654.30 = 1,457,812.84/x - Step 3: Cross multiply
4,652,441.96x = 6,978,654.30 × 1,457,812.84 - Step 4: Simplify right side
4,652,441.96x = 10,173,571,844,461.21 - Step 5: Solve for x
x = 10,173,571,844,461.21/4,652,441.96 - Step 6: Final answer
x = 2,186,716.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.