Finding the Fourth Proportional to 1,964,840.24, 2,947,260.36 and 702,591.32
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Solution
The fourth proportional to 1,964,840.24, 2,947,260.36 and 702,591.32 is: 1,053,886.98
Step by Step Solution
- Step 1: Write the proportion equation
1,964,840.24 : 2,947,260.36 = 702,591.32 : x - Step 2: Convert to fraction form
1,964,840.24/2,947,260.36 = 702,591.32/x - Step 3: Cross multiply
1,964,840.24x = 2,947,260.36 × 702,591.32 - Step 4: Simplify right side
1,964,840.24x = 2,070,719,546,716.08 - Step 5: Solve for x
x = 2,070,719,546,716.08/1,964,840.24 - Step 6: Final answer
x = 1,053,886.98
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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.