Finding the Fourth Proportional to 5,892,222.87, 8,130,330.68 and 3,313,405.62
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Solution
The fourth proportional to 5,892,222.87, 8,130,330.68 and 3,313,405.62 is: 4,571,972.91
Step by Step Solution
- Step 1: Write the proportion equation
5,892,222.87 : 8,130,330.68 = 3,313,405.62 : x - Step 2: Convert to fraction form
5,892,222.87/8,130,330.68 = 3,313,405.62/x - Step 3: Cross multiply
5,892,222.87x = 8,130,330.68 × 3,313,405.62 - Step 4: Simplify right side
5,892,222.87x = 26,939,083,351,003.39 - Step 5: Solve for x
x = 26,939,083,351,003.39/5,892,222.87 - Step 6: Final answer
x = 4,571,972.91
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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.