Finding the Fourth Proportional to 1,951,860.13, 2,693,651.16 and 1,080,694.82
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Solution
The fourth proportional to 1,951,860.13, 2,693,651.16 and 1,080,694.82 is: 1,491,405.47
Step by Step Solution
- Step 1: Write the proportion equation
1,951,860.13 : 2,693,651.16 = 1,080,694.82 : x - Step 2: Convert to fraction form
1,951,860.13/2,693,651.16 = 1,080,694.82/x - Step 3: Cross multiply
1,951,860.13x = 2,693,651.16 × 1,080,694.82 - Step 4: Simplify right side
1,951,860.13x = 2,911,014,866,285.72 - Step 5: Solve for x
x = 2,911,014,866,285.72/1,951,860.13 - Step 6: Final answer
x = 1,491,405.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.