Finding the Fourth Proportional to 2,787,175.73, 3,846,296.24 and 1,546,976.12
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Solution
The fourth proportional to 2,787,175.73, 3,846,296.24 and 1,546,976.12 is: 2,134,823.57
Step by Step Solution
- Step 1: Write the proportion equation
2,787,175.73 : 3,846,296.24 = 1,546,976.12 : x - Step 2: Convert to fraction form
2,787,175.73/3,846,296.24 = 1,546,976.12/x - Step 3: Cross multiply
2,787,175.73x = 3,846,296.24 × 1,546,976.12 - Step 4: Simplify right side
2,787,175.73x = 5,950,128,434,196.00 - Step 5: Solve for x
x = 5,950,128,434,196.00/2,787,175.73 - Step 6: Final answer
x = 2,134,823.57
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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.