Finding the Fourth Proportional to 2,310,271.28, 3,458,651.16 and 1,347,783.92
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Solution
The fourth proportional to 2,310,271.28, 3,458,651.16 and 1,347,783.92 is: 2,017,734.65
Step by Step Solution
- Step 1: Write the proportion equation
2,310,271.28 : 3,458,651.16 = 1,347,783.92 : x - Step 2: Convert to fraction form
2,310,271.28/3,458,651.16 = 1,347,783.92/x - Step 3: Cross multiply
2,310,271.28x = 3,458,651.16 × 1,347,783.92 - Step 4: Simplify right side
2,310,271.28x = 4,661,514,418,337.35 - Step 5: Solve for x
x = 4,661,514,418,337.35/2,310,271.28 - Step 6: Final answer
x = 2,017,734.65
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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.