Finding the Fourth Proportional to 2,792,579.76, 3,853,775.52 and 1,568,936.88
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Solution
The fourth proportional to 2,792,579.76, 3,853,775.52 and 1,568,936.88 is: 2,165,141.58
Step by Step Solution
- Step 1: Write the proportion equation
2,792,579.76 : 3,853,775.52 = 1,568,936.88 : x - Step 2: Convert to fraction form
2,792,579.76/3,853,775.52 = 1,568,936.88/x - Step 3: Cross multiply
2,792,579.76x = 3,853,775.52 × 1,568,936.88 - Step 4: Simplify right side
2,792,579.76x = 6,046,330,540,569.18 - Step 5: Solve for x
x = 6,046,330,540,569.18/2,792,579.76 - Step 6: Final answer
x = 2,165,141.58
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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.