Finding the Fourth Proportional to 5,436,110.28, 8,154,214.56 and 1,649,593.08
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Solution
The fourth proportional to 5,436,110.28, 8,154,214.56 and 1,649,593.08 is: 2,474,404.53
Step by Step Solution
- Step 1: Write the proportion equation
5,436,110.28 : 8,154,214.56 = 1,649,593.08 : x - Step 2: Convert to fraction form
5,436,110.28/8,154,214.56 = 1,649,593.08/x - Step 3: Cross multiply
5,436,110.28x = 8,154,214.56 × 1,649,593.08 - Step 4: Simplify right side
5,436,110.28x = 13,451,135,911,011.24 - Step 5: Solve for x
x = 13,451,135,911,011.24/5,436,110.28 - Step 6: Final answer
x = 2,474,404.53
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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.