Finding the Fourth Proportional to 3,196,113.14, 4,410,609.98 and 1,745,808.96
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Solution
The fourth proportional to 3,196,113.14, 4,410,609.98 and 1,745,808.96 is: 2,409,202.08
Step by Step Solution
- Step 1: Write the proportion equation
3,196,113.14 : 4,410,609.98 = 1,745,808.96 : x - Step 2: Convert to fraction form
3,196,113.14/4,410,609.98 = 1,745,808.96/x - Step 3: Cross multiply
3,196,113.14x = 4,410,609.98 × 1,745,808.96 - Step 4: Simplify right side
3,196,113.14x = 7,700,082,422,149.42 - Step 5: Solve for x
x = 7,700,082,422,149.42/3,196,113.14 - Step 6: Final answer
x = 2,409,202.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.