Finding the Fourth Proportional to 2,559,018.87, 3,821,935.82 and 2,318,652.18
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Solution
The fourth proportional to 2,559,018.87, 3,821,935.82 and 2,318,652.18 is: 3,462,944.30
Step by Step Solution
- Step 1: Write the proportion equation
2,559,018.87 : 3,821,935.82 = 2,318,652.18 : x - Step 2: Convert to fraction form
2,559,018.87/3,821,935.82 = 2,318,652.18/x - Step 3: Cross multiply
2,559,018.87x = 3,821,935.82 × 2,318,652.18 - Step 4: Simplify right side
2,559,018.87x = 8,861,739,809,269.83 - Step 5: Solve for x
x = 8,861,739,809,269.83/2,559,018.87 - Step 6: Final answer
x = 3,462,944.30
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.