Finding the Fourth Proportional to 2,046,153.84, 2,823,630.56 and 1,128,382.56
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Solution
The fourth proportional to 2,046,153.84, 2,823,630.56 and 1,128,382.56 is: 1,557,133.89
Step by Step Solution
- Step 1: Write the proportion equation
2,046,153.84 : 2,823,630.56 = 1,128,382.56 : x - Step 2: Convert to fraction form
2,046,153.84/2,823,630.56 = 1,128,382.56/x - Step 3: Cross multiply
2,046,153.84x = 2,823,630.56 × 1,128,382.56 - Step 4: Simplify right side
2,046,153.84x = 3,186,135,479,787.03 - Step 5: Solve for x
x = 3,186,135,479,787.03/2,046,153.84 - Step 6: Final answer
x = 1,557,133.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.