Finding the Fourth Proportional to 4,379,560.70, 6,043,361.94 and 2,445,779.79
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Solution
The fourth proportional to 4,379,560.70, 6,043,361.94 and 2,445,779.79 is: 3,374,934.96
Step by Step Solution
- Step 1: Write the proportion equation
4,379,560.70 : 6,043,361.94 = 2,445,779.79 : x - Step 2: Convert to fraction form
4,379,560.70/6,043,361.94 = 2,445,779.79/x - Step 3: Cross multiply
4,379,560.70x = 6,043,361.94 × 2,445,779.79 - Step 4: Simplify right side
4,379,560.70x = 14,780,732,496,507.19 - Step 5: Solve for x
x = 14,780,732,496,507.19/4,379,560.70 - Step 6: Final answer
x = 3,374,934.96
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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.