Finding the Fourth Proportional to 3,378,285.98, 5,067,427.68 and 1,356,529.28
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Solution
The fourth proportional to 3,378,285.98, 5,067,427.68 and 1,356,529.28 is: 2,034,793.40
Step by Step Solution
- Step 1: Write the proportion equation
3,378,285.98 : 5,067,427.68 = 1,356,529.28 : x - Step 2: Convert to fraction form
3,378,285.98/5,067,427.68 = 1,356,529.28/x - Step 3: Cross multiply
3,378,285.98x = 5,067,427.68 × 1,356,529.28 - Step 4: Simplify right side
3,378,285.98x = 6,874,114,022,202.47 - Step 5: Solve for x
x = 6,874,114,022,202.47/3,378,285.98 - Step 6: Final answer
x = 2,034,793.40
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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.