Finding the Fourth Proportional to 2,560,382.64, 3,839,684.58 and 1,424,877.66
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Solution
The fourth proportional to 2,560,382.64, 3,839,684.58 and 1,424,877.66 is: 2,136,821.54
Step by Step Solution
- Step 1: Write the proportion equation
2,560,382.64 : 3,839,684.58 = 1,424,877.66 : x - Step 2: Convert to fraction form
2,560,382.64/3,839,684.58 = 1,424,877.66/x - Step 3: Cross multiply
2,560,382.64x = 3,839,684.58 × 1,424,877.66 - Step 4: Simplify right side
2,560,382.64x = 5,471,080,779,488.48 - Step 5: Solve for x
x = 5,471,080,779,488.48/2,560,382.64 - Step 6: Final answer
x = 2,136,821.54
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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.