Finding the Fourth Proportional to 4,476,095.76, 6,177,012.84 and 2,438,905.44
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Solution
The fourth proportional to 4,476,095.76, 6,177,012.84 and 2,438,905.44 is: 3,365,689.88
Step by Step Solution
- Step 1: Write the proportion equation
4,476,095.76 : 6,177,012.84 = 2,438,905.44 : x - Step 2: Convert to fraction form
4,476,095.76/6,177,012.84 = 2,438,905.44/x - Step 3: Cross multiply
4,476,095.76x = 6,177,012.84 × 2,438,905.44 - Step 4: Simplify right side
4,476,095.76x = 15,065,150,218,425.85 - Step 5: Solve for x
x = 15,065,150,218,425.85/4,476,095.76 - Step 6: Final answer
x = 3,365,689.88
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1.5x scale
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.