Finding the Fourth Proportional to 2,007,772.08, 2,770,757.67 and 1,090,000.49
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Solution
The fourth proportional to 2,007,772.08, 2,770,757.67 and 1,090,000.49 is: 1,504,218.16
Step by Step Solution
- Step 1: Write the proportion equation
2,007,772.08 : 2,770,757.67 = 1,090,000.49 : x - Step 2: Convert to fraction form
2,007,772.08/2,770,757.67 = 1,090,000.49/x - Step 3: Cross multiply
2,007,772.08x = 2,770,757.67 × 1,090,000.49 - Step 4: Simplify right side
2,007,772.08x = 3,020,127,217,971.26 - Step 5: Solve for x
x = 3,020,127,217,971.26/2,007,772.08 - Step 6: Final answer
x = 1,504,218.16
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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.