Finding the Fourth Proportional to 3,026,958.48, 4,540,306.50 and 752,434.74
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Solution
The fourth proportional to 3,026,958.48, 4,540,306.50 and 752,434.74 is: 1,128,619.49
Step by Step Solution
- Step 1: Write the proportion equation
3,026,958.48 : 4,540,306.50 = 752,434.74 : x - Step 2: Convert to fraction form
3,026,958.48/4,540,306.50 = 752,434.74/x - Step 3: Cross multiply
3,026,958.48x = 4,540,306.50 × 752,434.74 - Step 4: Simplify right side
3,026,958.48x = 3,416,284,340,847.81 - Step 5: Solve for x
x = 3,416,284,340,847.81/3,026,958.48 - Step 6: Final answer
x = 1,128,619.49
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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.