Finding the Fourth Proportional to 4,783,747.96, 6,602,329.49 and 2,851,129.55
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Solution
The fourth proportional to 4,783,747.96, 6,602,329.49 and 2,851,129.55 is: 3,935,010.14
Step by Step Solution
- Step 1: Write the proportion equation
4,783,747.96 : 6,602,329.49 = 2,851,129.55 : x - Step 2: Convert to fraction form
4,783,747.96/6,602,329.49 = 2,851,129.55/x - Step 3: Cross multiply
4,783,747.96x = 6,602,329.49 × 2,851,129.55 - Step 4: Simplify right side
4,783,747.96x = 18,824,096,726,063.21 - Step 5: Solve for x
x = 18,824,096,726,063.21/4,783,747.96 - Step 6: Final answer
x = 3,935,010.14
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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.