Finding the Fourth Proportional to 3,028,678.67, 4,541,687.99 and 1,134,091.51
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Solution
The fourth proportional to 3,028,678.67, 4,541,687.99 and 1,134,091.51 is: 1,700,639.23
Step by Step Solution
- Step 1: Write the proportion equation
3,028,678.67 : 4,541,687.99 = 1,134,091.51 : x - Step 2: Convert to fraction form
3,028,678.67/4,541,687.99 = 1,134,091.51/x - Step 3: Cross multiply
3,028,678.67x = 4,541,687.99 × 1,134,091.51 - Step 4: Simplify right side
3,028,678.67x = 5,150,689,777,756.13 - Step 5: Solve for x
x = 5,150,689,777,756.13/3,028,678.67 - Step 6: Final answer
x = 1,700,639.23
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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.