Finding the Fourth Proportional to 4,469,235.28, 6,702,151.31 and 2,648,114.12
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Solution
The fourth proportional to 4,469,235.28, 6,702,151.31 and 2,648,114.12 is: 3,971,162.94
Step by Step Solution
- Step 1: Write the proportion equation
4,469,235.28 : 6,702,151.31 = 2,648,114.12 : x - Step 2: Convert to fraction form
4,469,235.28/6,702,151.31 = 2,648,114.12/x - Step 3: Cross multiply
4,469,235.28x = 6,702,151.31 × 2,648,114.12 - Step 4: Simplify right side
4,469,235.28x = 17,748,061,494,133.13 - Step 5: Solve for x
x = 17,748,061,494,133.13/4,469,235.28 - Step 6: Final answer
x = 3,971,162.94
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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.