Finding the Fourth Proportional to 2,372,382.36, 3,273,881.76 and 1,284,653.88
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Solution
The fourth proportional to 2,372,382.36, 3,273,881.76 and 1,284,653.88 is: 1,772,819.16
Step by Step Solution
- Step 1: Write the proportion equation
2,372,382.36 : 3,273,881.76 = 1,284,653.88 : x - Step 2: Convert to fraction form
2,372,382.36/3,273,881.76 = 1,284,653.88/x - Step 3: Cross multiply
2,372,382.36x = 3,273,881.76 × 1,284,653.88 - Step 4: Simplify right side
2,372,382.36x = 4,205,804,905,645.23 - Step 5: Solve for x
x = 4,205,804,905,645.23/2,372,382.36 - Step 6: Final answer
x = 1,772,819.16
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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.