Finding the Fourth Proportional to 4,476,742.84, 6,177,609.54 and 2,516,923
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Solution
The fourth proportional to 4,476,742.84, 6,177,609.54 and 2,516,923 is: 3,473,187.56
Step by Step Solution
- Step 1: Write the proportion equation
4,476,742.84 : 6,177,609.54 = 2,516,923 : x - Step 2: Convert to fraction form
4,476,742.84/6,177,609.54 = 2,516,923/x - Step 3: Cross multiply
4,476,742.84x = 6,177,609.54 × 2,516,923 - Step 4: Simplify right side
4,476,742.84x = 15,548,567,536,245.42 - Step 5: Solve for x
x = 15,548,567,536,245.42/4,476,742.84 - Step 6: Final answer
x = 3,473,187.56
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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.