Finding the Fourth Proportional to 2,777,040.84, 3,832,670.87 and 1,553,414.34
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Solution
The fourth proportional to 2,777,040.84, 3,832,670.87 and 1,553,414.34 is: 2,143,910.09
Step by Step Solution
- Step 1: Write the proportion equation
2,777,040.84 : 3,832,670.87 = 1,553,414.34 : x - Step 2: Convert to fraction form
2,777,040.84/3,832,670.87 = 1,553,414.34/x - Step 3: Cross multiply
2,777,040.84x = 3,832,670.87 × 1,553,414.34 - Step 4: Simplify right side
2,777,040.84x = 5,953,725,882,191.21 - Step 5: Solve for x
x = 5,953,725,882,191.21/2,777,040.84 - Step 6: Final answer
x = 2,143,910.09
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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.