Finding the Fourth Proportional to 2,197,377.26, 3,296,086.42 and 777,674.06
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Solution
The fourth proportional to 2,197,377.26, 3,296,086.42 and 777,674.06 is: 1,166,518.36
Step by Step Solution
- Step 1: Write the proportion equation
2,197,377.26 : 3,296,086.42 = 777,674.06 : x - Step 2: Convert to fraction form
2,197,377.26/3,296,086.42 = 777,674.06/x - Step 3: Cross multiply
2,197,377.26x = 3,296,086.42 × 777,674.06 - Step 4: Simplify right side
2,197,377.26x = 2,563,280,908,352.27 - Step 5: Solve for x
x = 2,563,280,908,352.27/2,197,377.26 - Step 6: Final answer
x = 1,166,518.36
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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.