Finding the Fourth Proportional to 4,263,845.52, 5,884,122.24 and 2,330,135.76
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Solution
The fourth proportional to 4,263,845.52, 5,884,122.24 and 2,330,135.76 is: 3,215,595.78
Step by Step Solution
- Step 1: Write the proportion equation
4,263,845.52 : 5,884,122.24 = 2,330,135.76 : x - Step 2: Convert to fraction form
4,263,845.52/5,884,122.24 = 2,330,135.76/x - Step 3: Cross multiply
4,263,845.52x = 5,884,122.24 × 2,330,135.76 - Step 4: Simplify right side
4,263,845.52x = 13,710,803,647,635.30 - Step 5: Solve for x
x = 13,710,803,647,635.30/4,263,845.52 - Step 6: Final answer
x = 3,215,595.78
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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.