Finding the Fourth Proportional to 4,283,260.29, 5,910,883.20 and 2,651,342.76
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Solution
The fourth proportional to 4,283,260.29, 5,910,883.20 and 2,651,342.76 is: 3,658,843.10
Step by Step Solution
- Step 1: Write the proportion equation
4,283,260.29 : 5,910,883.20 = 2,651,342.76 : x - Step 2: Convert to fraction form
4,283,260.29/5,910,883.20 = 2,651,342.76/x - Step 3: Cross multiply
4,283,260.29x = 5,910,883.20 × 2,651,342.76 - Step 4: Simplify right side
4,283,260.29x = 15,671,777,377,525.63 - Step 5: Solve for x
x = 15,671,777,377,525.63/4,283,260.29 - Step 6: Final answer
x = 3,658,843.10
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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.