Finding the Fourth Proportional to 2,853,865.44, 4,281,240.96 and 960,459.12
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Solution
The fourth proportional to 2,853,865.44, 4,281,240.96 and 960,459.12 is: 1,440,837.70
Step by Step Solution
- Step 1: Write the proportion equation
2,853,865.44 : 4,281,240.96 = 960,459.12 : x - Step 2: Convert to fraction form
2,853,865.44/4,281,240.96 = 960,459.12/x - Step 3: Cross multiply
2,853,865.44x = 4,281,240.96 × 960,459.12 - Step 4: Simplify right side
2,853,865.44x = 4,111,956,924,949.56 - Step 5: Solve for x
x = 4,111,956,924,949.56/2,853,865.44 - Step 6: Final answer
x = 1,440,837.70
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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.