Finding the Fourth Proportional to 2,348,375.85, 3,521,453.49 and 909,733.07
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Solution
The fourth proportional to 2,348,375.85, 3,521,453.49 and 909,733.07 is: 1,364,169.50
Step by Step Solution
- Step 1: Write the proportion equation
2,348,375.85 : 3,521,453.49 = 909,733.07 : x - Step 2: Convert to fraction form
2,348,375.85/3,521,453.49 = 909,733.07/x - Step 3: Cross multiply
2,348,375.85x = 3,521,453.49 × 909,733.07 - Step 4: Simplify right side
2,348,375.85x = 3,203,582,703,123.55 - Step 5: Solve for x
x = 3,203,582,703,123.55/2,348,375.85 - Step 6: Final answer
x = 1,364,169.50
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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.