Finding the Fourth Proportional to 5,609,717.92, 8,414,576.52 and 1,349,886.60
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Solution
The fourth proportional to 5,609,717.92, 8,414,576.52 and 1,349,886.60 is: 2,024,829.81
Step by Step Solution
- Step 1: Write the proportion equation
5,609,717.92 : 8,414,576.52 = 1,349,886.60 : x - Step 2: Convert to fraction form
5,609,717.92/8,414,576.52 = 1,349,886.60/x - Step 3: Cross multiply
5,609,717.92x = 8,414,576.52 × 1,349,886.60 - Step 4: Simplify right side
5,609,717.92x = 11,358,724,089,022.63 - Step 5: Solve for x
x = 11,358,724,089,022.63/5,609,717.92 - Step 6: Final answer
x = 2,024,829.81
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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.