Finding the Fourth Proportional to 2,262,178.24, 3,393,290.58 and 664,769.68
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Solution
The fourth proportional to 2,262,178.24, 3,393,290.58 and 664,769.68 is: 997,161.34
Step by Step Solution
- Step 1: Write the proportion equation
2,262,178.24 : 3,393,290.58 = 664,769.68 : x - Step 2: Convert to fraction form
2,262,178.24/3,393,290.58 = 664,769.68/x - Step 3: Cross multiply
2,262,178.24x = 3,393,290.58 × 664,769.68 - Step 4: Simplify right side
2,262,178.24x = 2,255,756,693,013.61 - Step 5: Solve for x
x = 2,255,756,693,013.61/2,262,178.24 - Step 6: Final answer
x = 997,161.34
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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.