Finding the Fourth Proportional to 2,107,893.58, 3,159,902.86 and 759,726.22
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Solution
The fourth proportional to 2,107,893.58, 3,159,902.86 and 759,726.22 is: 1,138,891.01
Step by Step Solution
- Step 1: Write the proportion equation
2,107,893.58 : 3,159,902.86 = 759,726.22 : x - Step 2: Convert to fraction form
2,107,893.58/3,159,902.86 = 759,726.22/x - Step 3: Cross multiply
2,107,893.58x = 3,159,902.86 × 759,726.22 - Step 4: Simplify right side
2,107,893.58x = 2,400,661,055,394.99 - Step 5: Solve for x
x = 2,400,661,055,394.99/2,107,893.58 - Step 6: Final answer
x = 1,138,891.01
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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.