Finding the Fourth Proportional to 4,367,096.51, 6,551,859.68 and 1,905,327.75
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Solution
The fourth proportional to 4,367,096.51, 6,551,859.68 and 1,905,327.75 is: 2,858,521.68
Step by Step Solution
- Step 1: Write the proportion equation
4,367,096.51 : 6,551,859.68 = 1,905,327.75 : x - Step 2: Convert to fraction form
4,367,096.51/6,551,859.68 = 1,905,327.75/x - Step 3: Cross multiply
4,367,096.51x = 6,551,859.68 × 1,905,327.75 - Step 4: Simplify right side
4,367,096.51x = 12,483,440,052,883.48 - Step 5: Solve for x
x = 12,483,440,052,883.48/4,367,096.51 - Step 6: Final answer
x = 2,858,521.68
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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.