Finding the Fourth Proportional to 2,007,927.07, 2,770,923.93 and 1,090,137.94
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Solution
The fourth proportional to 2,007,927.07, 2,770,923.93 and 1,090,137.94 is: 1,504,381.98
Step by Step Solution
- Step 1: Write the proportion equation
2,007,927.07 : 2,770,923.93 = 1,090,137.94 : x - Step 2: Convert to fraction form
2,007,927.07/2,770,923.93 = 1,090,137.94/x - Step 3: Cross multiply
2,007,927.07x = 2,770,923.93 × 1,090,137.94 - Step 4: Simplify right side
2,007,927.07x = 3,020,689,304,946.90 - Step 5: Solve for x
x = 3,020,689,304,946.90/2,007,927.07 - Step 6: Final answer
x = 1,504,381.98
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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.