Finding the Fourth Proportional to 2,335,738.74, 3,503,305.17 and 738,463.02
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Solution
The fourth proportional to 2,335,738.74, 3,503,305.17 and 738,463.02 is: 1,107,598.75
Step by Step Solution
- Step 1: Write the proportion equation
2,335,738.74 : 3,503,305.17 = 738,463.02 : x - Step 2: Convert to fraction form
2,335,738.74/3,503,305.17 = 738,463.02/x - Step 3: Cross multiply
2,335,738.74x = 3,503,305.17 × 738,463.02 - Step 4: Simplify right side
2,335,738.74x = 2,587,061,315,819.81 - Step 5: Solve for x
x = 2,587,061,315,819.81/2,335,738.74 - Step 6: Final answer
x = 1,107,598.75
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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.