Finding the Fourth Proportional to 3,993,837.84, 5,990,734.56 and 1,598,236.80
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Solution
The fourth proportional to 3,993,837.84, 5,990,734.56 and 1,598,236.80 is: 2,397,346.32
Step by Step Solution
- Step 1: Write the proportion equation
3,993,837.84 : 5,990,734.56 = 1,598,236.80 : x - Step 2: Convert to fraction form
3,993,837.84/5,990,734.56 = 1,598,236.80/x - Step 3: Cross multiply
3,993,837.84x = 5,990,734.56 × 1,598,236.80 - Step 4: Simplify right side
3,993,837.84x = 9,574,612,432,823.81 - Step 5: Solve for x
x = 9,574,612,432,823.81/3,993,837.84 - Step 6: Final answer
x = 2,397,346.32
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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.