Finding the Fourth Proportional to 2,265,553.31, 3,126,532.22 and 1,233,135.74
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Solution
The fourth proportional to 2,265,553.31, 3,126,532.22 and 1,233,135.74 is: 1,701,764.69
Step by Step Solution
- Step 1: Write the proportion equation
2,265,553.31 : 3,126,532.22 = 1,233,135.74 : x - Step 2: Convert to fraction form
2,265,553.31/3,126,532.22 = 1,233,135.74/x - Step 3: Cross multiply
2,265,553.31x = 3,126,532.22 × 1,233,135.74 - Step 4: Simplify right side
2,265,553.31x = 3,855,438,624,394.19 - Step 5: Solve for x
x = 3,855,438,624,394.19/2,265,553.31 - Step 6: Final answer
x = 1,701,764.69
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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.