Finding the Fourth Proportional to 2,574,344.84, 3,862,141.56 and 777,121.02
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Solution
The fourth proportional to 2,574,344.84, 3,862,141.56 and 777,121.02 is: 1,165,869.99
Step by Step Solution
- Step 1: Write the proportion equation
2,574,344.84 : 3,862,141.56 = 777,121.02 : x - Step 2: Convert to fraction form
2,574,344.84/3,862,141.56 = 777,121.02/x - Step 3: Cross multiply
2,574,344.84x = 3,862,141.56 × 777,121.02 - Step 4: Simplify right side
2,574,344.84x = 3,001,351,388,491.59 - Step 5: Solve for x
x = 3,001,351,388,491.59/2,574,344.84 - Step 6: Final answer
x = 1,165,869.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.