Finding the Fourth Proportional to 3,237,072.24, 4,467,159.95 and 1,786,768.05
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Solution
The fourth proportional to 3,237,072.24, 4,467,159.95 and 1,786,768.05 is: 2,465,740.05
Step by Step Solution
- Step 1: Write the proportion equation
3,237,072.24 : 4,467,159.95 = 1,786,768.05 : x - Step 2: Convert to fraction form
3,237,072.24/4,467,159.95 = 1,786,768.05/x - Step 3: Cross multiply
3,237,072.24x = 4,467,159.95 × 1,786,768.05 - Step 4: Simplify right side
3,237,072.24x = 7,981,778,672,899.60 - Step 5: Solve for x
x = 7,981,778,672,899.60/3,237,072.24 - Step 6: Final answer
x = 2,465,740.05
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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.