Finding the Fourth Proportional to 5,992,205.04, 8,989,160.49 and 1,947,392.28
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Solution
The fourth proportional to 5,992,205.04, 8,989,160.49 and 1,947,392.28 is: 2,921,365.61
Step by Step Solution
- Step 1: Write the proportion equation
5,992,205.04 : 8,989,160.49 = 1,947,392.28 : x - Step 2: Convert to fraction form
5,992,205.04/8,989,160.49 = 1,947,392.28/x - Step 3: Cross multiply
5,992,205.04x = 8,989,160.49 × 1,947,392.28 - Step 4: Simplify right side
5,992,205.04x = 17,505,421,741,907.02 - Step 5: Solve for x
x = 17,505,421,741,907.02/5,992,205.04 - Step 6: Final answer
x = 2,921,365.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.