Finding the Fourth Proportional to 2,382,676.04, 3,288,571.19 and 1,415,620.17
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Solution
The fourth proportional to 2,382,676.04, 3,288,571.19 and 1,415,620.17 is: 1,953,839.98
Step by Step Solution
- Step 1: Write the proportion equation
2,382,676.04 : 3,288,571.19 = 1,415,620.17 : x - Step 2: Convert to fraction form
2,382,676.04/3,288,571.19 = 1,415,620.17/x - Step 3: Cross multiply
2,382,676.04x = 3,288,571.19 × 1,415,620.17 - Step 4: Simplify right side
2,382,676.04x = 4,655,367,699,966.80 - Step 5: Solve for x
x = 4,655,367,699,966.80/2,382,676.04 - Step 6: Final answer
x = 1,953,839.98
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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.