Finding the Fourth Proportional to 2,378,877.10, 3,568,284.73 and 581,776.15
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Solution
The fourth proportional to 2,378,877.10, 3,568,284.73 and 581,776.15 is: 872,656.66
Step by Step Solution
- Step 1: Write the proportion equation
2,378,877.10 : 3,568,284.73 = 581,776.15 : x - Step 2: Convert to fraction form
2,378,877.10/3,568,284.73 = 581,776.15/x - Step 3: Cross multiply
2,378,877.10x = 3,568,284.73 × 581,776.15 - Step 4: Simplify right side
2,378,877.10x = 2,075,942,952,323.19 - Step 5: Solve for x
x = 2,075,942,952,323.19/2,378,877.10 - Step 6: Final answer
x = 872,656.66
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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.