Finding the Fourth Proportional to 1,839,977.71, 2,760,531.69 and 942,049.99
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Solution
The fourth proportional to 1,839,977.71, 2,760,531.69 and 942,049.99 is: 1,413,364.32
Step by Step Solution
- Step 1: Write the proportion equation
1,839,977.71 : 2,760,531.69 = 942,049.99 : x - Step 2: Convert to fraction form
1,839,977.71/2,760,531.69 = 942,049.99/x - Step 3: Cross multiply
1,839,977.71x = 2,760,531.69 × 942,049.99 - Step 4: Simplify right side
1,839,977.71x = 2,600,558,850,959.18 - Step 5: Solve for x
x = 2,600,558,850,959.18/1,839,977.71 - Step 6: Final answer
x = 1,413,364.32
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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.