Finding the Fourth Proportional to 3,448,835.29, 4,759,394.01 and 1,999,370.96
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Solution
The fourth proportional to 3,448,835.29, 4,759,394.01 and 1,999,370.96 is: 2,759,132.68
Step by Step Solution
- Step 1: Write the proportion equation
3,448,835.29 : 4,759,394.01 = 1,999,370.96 : x - Step 2: Convert to fraction form
3,448,835.29/4,759,394.01 = 1,999,370.96/x - Step 3: Cross multiply
3,448,835.29x = 4,759,394.01 × 1,999,370.96 - Step 4: Simplify right side
3,448,835.29x = 9,515,794,160,795.09 - Step 5: Solve for x
x = 9,515,794,160,795.09/3,448,835.29 - Step 6: Final answer
x = 2,759,132.68
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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.