Finding the Fourth Proportional to 2,709,972.62, 4,067,195.34 and 1,362,518.18
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Solution
The fourth proportional to 2,709,972.62, 4,067,195.34 and 1,362,518.18 is: 2,044,901.69
Step by Step Solution
- Step 1: Write the proportion equation
2,709,972.62 : 4,067,195.34 = 1,362,518.18 : x - Step 2: Convert to fraction form
2,709,972.62/4,067,195.34 = 1,362,518.18/x - Step 3: Cross multiply
2,709,972.62x = 4,067,195.34 × 1,362,518.18 - Step 4: Simplify right side
2,709,972.62x = 5,541,627,592,361.28 - Step 5: Solve for x
x = 5,541,627,592,361.28/2,709,972.62 - Step 6: Final answer
x = 2,044,901.69
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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.