Finding the Fourth Proportional to 2,163,093.84, 3,245,097.64 and 815,227.92
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Solution
The fourth proportional to 2,163,093.84, 3,245,097.64 and 815,227.92 is: 1,223,014.07
Step by Step Solution
- Step 1: Write the proportion equation
2,163,093.84 : 3,245,097.64 = 815,227.92 : x - Step 2: Convert to fraction form
2,163,093.84/3,245,097.64 = 815,227.92/x - Step 3: Cross multiply
2,163,093.84x = 3,245,097.64 × 815,227.92 - Step 4: Simplify right side
2,163,093.84x = 2,645,494,199,254.11 - Step 5: Solve for x
x = 2,645,494,199,254.11/2,163,093.84 - Step 6: Final answer
x = 1,223,014.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.