Finding the Fourth Proportional to 2,995,020.09, 4,133,127.87 and 1,636,893.09
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Solution
The fourth proportional to 2,995,020.09, 4,133,127.87 and 1,636,893.09 is: 2,258,912.54
Step by Step Solution
- Step 1: Write the proportion equation
2,995,020.09 : 4,133,127.87 = 1,636,893.09 : x - Step 2: Convert to fraction form
2,995,020.09/4,133,127.87 = 1,636,893.09/x - Step 3: Cross multiply
2,995,020.09x = 4,133,127.87 × 1,636,893.09 - Step 4: Simplify right side
2,995,020.09x = 6,765,488,450,489.42 - Step 5: Solve for x
x = 6,765,488,450,489.42/2,995,020.09 - Step 6: Final answer
x = 2,258,912.54
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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.