Finding the Fourth Proportional to 2,834,425.44, 4,250,358.36 and 812,206.17
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Solution
The fourth proportional to 2,834,425.44, 4,250,358.36 and 812,206.17 is: 1,217,942.53
Step by Step Solution
- Step 1: Write the proportion equation
2,834,425.44 : 4,250,358.36 = 812,206.17 : x - Step 2: Convert to fraction form
2,834,425.44/4,250,358.36 = 812,206.17/x - Step 3: Cross multiply
2,834,425.44x = 4,250,358.36 × 812,206.17 - Step 4: Simplify right side
2,834,425.44x = 3,452,167,284,703.08 - Step 5: Solve for x
x = 3,452,167,284,703.08/2,834,425.44 - Step 6: Final answer
x = 1,217,942.53
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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.