Finding the Fourth Proportional to 4,273,051.86, 5,897,212.29 and 2,554,135.47
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Solution
The fourth proportional to 4,273,051.86, 5,897,212.29 and 2,554,135.47 is: 3,524,946.47
Step by Step Solution
- Step 1: Write the proportion equation
4,273,051.86 : 5,897,212.29 = 2,554,135.47 : x - Step 2: Convert to fraction form
4,273,051.86/5,897,212.29 = 2,554,135.47/x - Step 3: Cross multiply
4,273,051.86x = 5,897,212.29 × 2,554,135.47 - Step 4: Simplify right side
4,273,051.86x = 15,062,279,084,008.93 - Step 5: Solve for x
x = 15,062,279,084,008.93/4,273,051.86 - Step 6: Final answer
x = 3,524,946.47
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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.