Finding the Fourth Proportional to 2,676,947.97, 4,006,950.96 and 1,716,119.49
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Solution
The fourth proportional to 2,676,947.97, 4,006,950.96 and 1,716,119.49 is: 2,568,748.71
Step by Step Solution
- Step 1: Write the proportion equation
2,676,947.97 : 4,006,950.96 = 1,716,119.49 : x - Step 2: Convert to fraction form
2,676,947.97/4,006,950.96 = 1,716,119.49/x - Step 3: Cross multiply
2,676,947.97x = 4,006,950.96 × 1,716,119.49 - Step 4: Simplify right side
2,676,947.97x = 6,876,406,637,930.21 - Step 5: Solve for x
x = 6,876,406,637,930.21/2,676,947.97 - Step 6: Final answer
x = 2,568,748.71
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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.