Finding the Fourth Proportional to 4,285,483.79, 5,914,137.92 and 2,351,814.03
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Solution
The fourth proportional to 4,285,483.79, 5,914,137.92 and 2,351,814.03 is: 3,245,596.82
Step by Step Solution
- Step 1: Write the proportion equation
4,285,483.79 : 5,914,137.92 = 2,351,814.03 : x - Step 2: Convert to fraction form
4,285,483.79/5,914,137.92 = 2,351,814.03/x - Step 3: Cross multiply
4,285,483.79x = 5,914,137.92 × 2,351,814.03 - Step 4: Simplify right side
4,285,483.79x = 13,908,952,523,851.95 - Step 5: Solve for x
x = 13,908,952,523,851.95/4,285,483.79 - Step 6: Final answer
x = 3,245,596.82
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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.