Finding the Fourth Proportional to 3,412,674.18, 4,709,461.50 and 1,884,748.50
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Solution
The fourth proportional to 3,412,674.18, 4,709,461.50 and 1,884,748.50 is: 2,600,936.99
Step by Step Solution
- Step 1: Write the proportion equation
3,412,674.18 : 4,709,461.50 = 1,884,748.50 : x - Step 2: Convert to fraction form
3,412,674.18/4,709,461.50 = 1,884,748.50/x - Step 3: Cross multiply
3,412,674.18x = 4,709,461.50 × 1,884,748.50 - Step 4: Simplify right side
3,412,674.18x = 8,876,150,497,932.75 - Step 5: Solve for x
x = 8,876,150,497,932.75/3,412,674.18 - Step 6: Final answer
x = 2,600,936.99
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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.