Finding the Fourth Proportional to 2,159,057.49, 3,239,707.07 and 880,602.90
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Solution
The fourth proportional to 2,159,057.49, 3,239,707.07 and 880,602.90 is: 1,321,361.50
Step by Step Solution
- Step 1: Write the proportion equation
2,159,057.49 : 3,239,707.07 = 880,602.90 : x - Step 2: Convert to fraction form
2,159,057.49/3,239,707.07 = 880,602.90/x - Step 3: Cross multiply
2,159,057.49x = 3,239,707.07 × 880,602.90 - Step 4: Simplify right side
2,159,057.49x = 2,852,895,436,589.49 - Step 5: Solve for x
x = 2,852,895,436,589.49/2,159,057.49 - Step 6: Final answer
x = 1,321,361.50
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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.