Finding the Fourth Proportional to 1,569,296.30, 2,353,944.45 and 1,474,817.90
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Solution
The fourth proportional to 1,569,296.30, 2,353,944.45 and 1,474,817.90 is: 2,212,226.85
Step by Step Solution
- Step 1: Write the proportion equation
1,569,296.30 : 2,353,944.45 = 1,474,817.90 : x - Step 2: Convert to fraction form
1,569,296.30/2,353,944.45 = 1,474,817.90/x - Step 3: Cross multiply
1,569,296.30x = 2,353,944.45 × 1,474,817.90 - Step 4: Simplify right side
1,569,296.30x = 3,471,639,410,465.66 - Step 5: Solve for x
x = 3,471,639,410,465.66/1,569,296.30 - Step 6: Final answer
x = 2,212,226.85
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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.