Finding the Fourth Proportional to 2,040,104.07, 2,813,910.84 and 1,767,688.11
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Solution
The fourth proportional to 2,040,104.07, 2,813,910.84 and 1,767,688.11 is: 2,438,168.13
Step by Step Solution
- Step 1: Write the proportion equation
2,040,104.07 : 2,813,910.84 = 1,767,688.11 : x - Step 2: Convert to fraction form
2,040,104.07/2,813,910.84 = 1,767,688.11/x - Step 3: Cross multiply
2,040,104.07x = 2,813,910.84 × 1,767,688.11 - Step 4: Simplify right side
2,040,104.07x = 4,974,116,734,468.11 - Step 5: Solve for x
x = 4,974,116,734,468.11/2,040,104.07 - Step 6: Final answer
x = 2,438,168.13
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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.