Finding the Fourth Proportional to 1,609,115.22, 2,414,669.49 and 935,513.58
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Solution
The fourth proportional to 1,609,115.22, 2,414,669.49 and 935,513.58 is: 1,403,849.81
Step by Step Solution
- Step 1: Write the proportion equation
1,609,115.22 : 2,414,669.49 = 935,513.58 : x - Step 2: Convert to fraction form
1,609,115.22/2,414,669.49 = 935,513.58/x - Step 3: Cross multiply
1,609,115.22x = 2,414,669.49 × 935,513.58 - Step 4: Simplify right side
1,609,115.22x = 2,258,956,099,106.67 - Step 5: Solve for x
x = 2,258,956,099,106.67/1,609,115.22 - Step 6: Final answer
x = 1,403,849.81
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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.