Finding the Fourth Proportional to 2,277,849.44, 3,143,497.84 and 1,259,319.80
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Solution
The fourth proportional to 2,277,849.44, 3,143,497.84 and 1,259,319.80 is: 1,737,897.60
Step by Step Solution
- Step 1: Write the proportion equation
2,277,849.44 : 3,143,497.84 = 1,259,319.80 : x - Step 2: Convert to fraction form
2,277,849.44/3,143,497.84 = 1,259,319.80/x - Step 3: Cross multiply
2,277,849.44x = 3,143,497.84 × 1,259,319.80 - Step 4: Simplify right side
2,277,849.44x = 3,958,669,071,169.23 - Step 5: Solve for x
x = 3,958,669,071,169.23/2,277,849.44 - Step 6: Final answer
x = 1,737,897.60
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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.