Finding the Fourth Proportional to 5,756,452.92, 8,633,103.12 and 2,161,941.84
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Solution
The fourth proportional to 5,756,452.92, 8,633,103.12 and 2,161,941.84 is: 3,242,320.77
Step by Step Solution
- Step 1: Write the proportion equation
5,756,452.92 : 8,633,103.12 = 2,161,941.84 : x - Step 2: Convert to fraction form
5,756,452.92/8,633,103.12 = 2,161,941.84/x - Step 3: Cross multiply
5,756,452.92x = 8,633,103.12 × 2,161,941.84 - Step 4: Simplify right side
5,756,452.92x = 18,664,266,844,162.54 - Step 5: Solve for x
x = 18,664,266,844,162.54/5,756,452.92 - Step 6: Final answer
x = 3,242,320.77
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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.