Finding the Fourth Proportional to 5,649,269.42, 8,471,940.50 and 2,410,676.30
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Solution
The fourth proportional to 5,649,269.42, 8,471,940.50 and 2,410,676.30 is: 3,615,176.52
Step by Step Solution
- Step 1: Write the proportion equation
5,649,269.42 : 8,471,940.50 = 2,410,676.30 : x - Step 2: Convert to fraction form
5,649,269.42/8,471,940.50 = 2,410,676.30/x - Step 3: Cross multiply
5,649,269.42x = 8,471,940.50 × 2,410,676.30 - Step 4: Simplify right side
5,649,269.42x = 20,423,106,178,360.15 - Step 5: Solve for x
x = 20,423,106,178,360.15/5,649,269.42 - Step 6: Final answer
x = 3,615,176.52
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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.