Finding the Fourth Proportional to 3,454,649.53, 5,182,638.49 and 1,324,567.52
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Solution
The fourth proportional to 3,454,649.53, 5,182,638.49 and 1,324,567.52 is: 1,987,105.94
Step by Step Solution
- Step 1: Write the proportion equation
3,454,649.53 : 5,182,638.49 = 1,324,567.52 : x - Step 2: Convert to fraction form
3,454,649.53/5,182,638.49 = 1,324,567.52/x - Step 3: Cross multiply
3,454,649.53x = 5,182,638.49 × 1,324,567.52 - Step 4: Simplify right side
3,454,649.53x = 6,864,754,606,933.26 - Step 5: Solve for x
x = 6,864,754,606,933.26/3,454,649.53 - Step 6: Final answer
x = 1,987,105.94
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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.