Finding the Fourth Proportional to 2,624,195.07, 3,622,604.85 and 1,850,456.34
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Solution
The fourth proportional to 2,624,195.07, 3,622,604.85 and 1,850,456.34 is: 2,554,486.97
Step by Step Solution
- Step 1: Write the proportion equation
2,624,195.07 : 3,622,604.85 = 1,850,456.34 : x - Step 2: Convert to fraction form
2,624,195.07/3,622,604.85 = 1,850,456.34/x - Step 3: Cross multiply
2,624,195.07x = 3,622,604.85 × 1,850,456.34 - Step 4: Simplify right side
2,624,195.07x = 6,703,472,111,997.25 - Step 5: Solve for x
x = 6,703,472,111,997.25/2,624,195.07 - Step 6: Final answer
x = 2,554,486.97
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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.