Finding the Fourth Proportional to 4,378,310.08, 6,043,075.68 and 2,568,057.28
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Solution
The fourth proportional to 4,378,310.08, 6,043,075.68 and 2,568,057.28 is: 3,544,510.14
Step by Step Solution
- Step 1: Write the proportion equation
4,378,310.08 : 6,043,075.68 = 2,568,057.28 : x - Step 2: Convert to fraction form
4,378,310.08/6,043,075.68 = 2,568,057.28/x - Step 3: Cross multiply
4,378,310.08x = 6,043,075.68 × 2,568,057.28 - Step 4: Simplify right side
4,378,310.08x = 15,518,964,493,614.95 - Step 5: Solve for x
x = 15,518,964,493,614.95/4,378,310.08 - Step 6: Final answer
x = 3,544,510.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.