Finding the Fourth Proportional to 2,606,197.64, 3,905,891.80 and 1,453,398.20
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Solution
The fourth proportional to 2,606,197.64, 3,905,891.80 and 1,453,398.20 is: 2,178,198.62
Step by Step Solution
- Step 1: Write the proportion equation
2,606,197.64 : 3,905,891.80 = 1,453,398.20 : x - Step 2: Convert to fraction form
2,606,197.64/3,905,891.80 = 1,453,398.20/x - Step 3: Cross multiply
2,606,197.64x = 3,905,891.80 × 1,453,398.20 - Step 4: Simplify right side
2,606,197.64x = 5,676,816,111,514.76 - Step 5: Solve for x
x = 5,676,816,111,514.76/2,606,197.64 - Step 6: Final answer
x = 2,178,198.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.