Finding the Fourth Proportional to 2,372,336.73, 3,273,840.35 and 1,284,608.28
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Solution
The fourth proportional to 2,372,336.73, 3,273,840.35 and 1,284,608.28 is: 1,772,767.91
Step by Step Solution
- Step 1: Write the proportion equation
2,372,336.73 : 3,273,840.35 = 1,284,608.28 : x - Step 2: Convert to fraction form
2,372,336.73/3,273,840.35 = 1,284,608.28/x - Step 3: Cross multiply
2,372,336.73x = 3,273,840.35 × 1,284,608.28 - Step 4: Simplify right side
2,372,336.73x = 4,205,602,421,008.10 - Step 5: Solve for x
x = 4,205,602,421,008.10/2,372,336.73 - Step 6: Final answer
x = 1,772,767.91
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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.