Finding the Fourth Proportional to 2,081,601.56, 3,122,861.62 and 884,547.12
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Solution
The fourth proportional to 2,081,601.56, 3,122,861.62 and 884,547.12 is: 1,327,015.84
Step by Step Solution
- Step 1: Write the proportion equation
2,081,601.56 : 3,122,861.62 = 884,547.12 : x - Step 2: Convert to fraction form
2,081,601.56/3,122,861.62 = 884,547.12/x - Step 3: Cross multiply
2,081,601.56x = 3,122,861.62 × 884,547.12 - Step 4: Simplify right side
2,081,601.56x = 2,762,318,252,129.53 - Step 5: Solve for x
x = 2,762,318,252,129.53/2,081,601.56 - Step 6: Final answer
x = 1,327,015.84
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1.5x scale
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.