Finding the Fourth Proportional to 4,372,207.41, 6,556,890.14 and 1,453,516.79
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Solution
The fourth proportional to 4,372,207.41, 6,556,890.14 and 1,453,516.79 is: 2,179,802.79
Step by Step Solution
- Step 1: Write the proportion equation
4,372,207.41 : 6,556,890.14 = 1,453,516.79 : x - Step 2: Convert to fraction form
4,372,207.41/6,556,890.14 = 1,453,516.79/x - Step 3: Cross multiply
4,372,207.41x = 6,556,890.14 × 1,453,516.79 - Step 4: Simplify right side
4,372,207.41x = 9,530,549,906,846.00 - Step 5: Solve for x
x = 9,530,549,906,846.00/4,372,207.41 - Step 6: Final answer
x = 2,179,802.79
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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.