Finding the Fourth Proportional to 2,335,795.70, 3,222,788.05 and 1,368,405.95
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Solution
The fourth proportional to 2,335,795.70, 3,222,788.05 and 1,368,405.95 is: 1,888,042.84
Step by Step Solution
- Step 1: Write the proportion equation
2,335,795.70 : 3,222,788.05 = 1,368,405.95 : x - Step 2: Convert to fraction form
2,335,795.70/3,222,788.05 = 1,368,405.95/x - Step 3: Cross multiply
2,335,795.70x = 3,222,788.05 × 1,368,405.95 - Step 4: Simplify right side
2,335,795.70x = 4,410,082,343,208.90 - Step 5: Solve for x
x = 4,410,082,343,208.90/2,335,795.70 - Step 6: Final answer
x = 1,888,042.84
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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.