Finding the Fourth Proportional to 2,446,246.80, 3,667,620.60 and 1,097,305.20
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Solution
The fourth proportional to 2,446,246.80, 3,667,620.60 and 1,097,305.20 is: 1,645,172.99
Step by Step Solution
- Step 1: Write the proportion equation
2,446,246.80 : 3,667,620.60 = 1,097,305.20 : x - Step 2: Convert to fraction form
2,446,246.80/3,667,620.60 = 1,097,305.20/x - Step 3: Cross multiply
2,446,246.80x = 3,667,620.60 × 1,097,305.20 - Step 4: Simplify right side
2,446,246.80x = 4,024,499,156,007.12 - Step 5: Solve for x
x = 4,024,499,156,007.12/2,446,246.80 - Step 6: Final answer
x = 1,645,172.99
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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.