Finding the Fourth Proportional to 4,148,450.27, 6,223,316.46 and 1,415,357.73
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Solution
The fourth proportional to 4,148,450.27, 6,223,316.46 and 1,415,357.73 is: 2,123,255.31
Step by Step Solution
- Step 1: Write the proportion equation
4,148,450.27 : 6,223,316.46 = 1,415,357.73 : x - Step 2: Convert to fraction form
4,148,450.27/6,223,316.46 = 1,415,357.73/x - Step 3: Cross multiply
4,148,450.27x = 6,223,316.46 × 1,415,357.73 - Step 4: Simplify right side
4,148,450.27x = 8,808,219,057,897.24 - Step 5: Solve for x
x = 8,808,219,057,897.24/4,148,450.27 - Step 6: Final answer
x = 2,123,255.31
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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.