Finding the Fourth Proportional to 3,259,655.68, 4,498,609.50 and 1,901,966.08
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Solution
The fourth proportional to 3,259,655.68, 4,498,609.50 and 1,901,966.08 is: 2,624,879.29
Step by Step Solution
- Step 1: Write the proportion equation
3,259,655.68 : 4,498,609.50 = 1,901,966.08 : x - Step 2: Convert to fraction form
3,259,655.68/4,498,609.50 = 1,901,966.08/x - Step 3: Cross multiply
3,259,655.68x = 4,498,609.50 × 1,901,966.08 - Step 4: Simplify right side
3,259,655.68x = 8,556,202,676,165.76 - Step 5: Solve for x
x = 8,556,202,676,165.76/3,259,655.68 - Step 6: Final answer
x = 2,624,879.29
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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.