Finding the Fourth Proportional to 3,342,455.68, 4,612,644.48 and 1,814,563.12
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Solution
The fourth proportional to 3,342,455.68, 4,612,644.48 and 1,814,563.12 is: 2,504,127.31
Step by Step Solution
- Step 1: Write the proportion equation
3,342,455.68 : 4,612,644.48 = 1,814,563.12 : x - Step 2: Convert to fraction form
3,342,455.68/4,612,644.48 = 1,814,563.12/x - Step 3: Cross multiply
3,342,455.68x = 4,612,644.48 × 1,814,563.12 - Step 4: Simplify right side
3,342,455.68x = 8,369,934,559,079.58 - Step 5: Solve for x
x = 8,369,934,559,079.58/3,342,455.68 - Step 6: Final answer
x = 2,504,127.31
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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.