Finding the Fourth Proportional to 4,568,139.84, 6,849,553.76 and 1,728,471.00
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Solution
The fourth proportional to 4,568,139.84, 6,849,553.76 and 1,728,471.00 is: 2,591,701.53
Step by Step Solution
- Step 1: Write the proportion equation
4,568,139.84 : 6,849,553.76 = 1,728,471.00 : x - Step 2: Convert to fraction form
4,568,139.84/6,849,553.76 = 1,728,471.00/x - Step 3: Cross multiply
4,568,139.84x = 6,849,553.76 × 1,728,471.00 - Step 4: Simplify right side
4,568,139.84x = 11,839,255,007,174.37 - Step 5: Solve for x
x = 11,839,255,007,174.37/4,568,139.84 - Step 6: Final answer
x = 2,591,701.53
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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.