Finding the Fourth Proportional to 2,335,205.67, 3,502,956.12 and 987,190.84
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Solution
The fourth proportional to 2,335,205.67, 3,502,956.12 and 987,190.84 is: 1,480,848.66
Step by Step Solution
- Step 1: Write the proportion equation
2,335,205.67 : 3,502,956.12 = 987,190.84 : x - Step 2: Convert to fraction form
2,335,205.67/3,502,956.12 = 987,190.84/x - Step 3: Cross multiply
2,335,205.67x = 3,502,956.12 × 987,190.84 - Step 4: Simplify right side
2,335,205.67x = 3,458,086,194,585.94 - Step 5: Solve for x
x = 3,458,086,194,585.94/2,335,205.67 - Step 6: Final answer
x = 1,480,848.66
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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.