Finding the Fourth Proportional to 5,689,119.88, 8,538,163.44 and 2,496,449.80
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Solution
The fourth proportional to 5,689,119.88, 8,538,163.44 and 2,496,449.80 is: 3,746,642.16
Step by Step Solution
- Step 1: Write the proportion equation
5,689,119.88 : 8,538,163.44 = 2,496,449.80 : x - Step 2: Convert to fraction form
5,689,119.88/8,538,163.44 = 2,496,449.80/x - Step 3: Cross multiply
5,689,119.88x = 8,538,163.44 × 2,496,449.80 - Step 4: Simplify right side
5,689,119.88x = 21,315,096,412,155.31 - Step 5: Solve for x
x = 21,315,096,412,155.31/5,689,119.88 - Step 6: Final answer
x = 3,746,642.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.