Finding the Fourth Proportional to 2,595,539.84, 3,581,324.80 and 1,449,443.84
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Solution
The fourth proportional to 2,595,539.84, 3,581,324.80 and 1,449,443.84 is: 1,999,942.01
Step by Step Solution
- Step 1: Write the proportion equation
2,595,539.84 : 3,581,324.80 = 1,449,443.84 : x - Step 2: Convert to fraction form
2,595,539.84/3,581,324.80 = 1,449,443.84/x - Step 3: Cross multiply
2,595,539.84x = 3,581,324.80 × 1,449,443.84 - Step 4: Simplify right side
2,595,539.84x = 5,190,929,170,399.23 - Step 5: Solve for x
x = 5,190,929,170,399.23/2,595,539.84 - Step 6: Final answer
x = 1,999,942.01
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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.