Finding the Fourth Proportional to 4,361,099.36, 6,541,188.96 and 1,166,547.92
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Solution
The fourth proportional to 4,361,099.36, 6,541,188.96 and 1,166,547.92 is: 1,749,698.81
Step by Step Solution
- Step 1: Write the proportion equation
4,361,099.36 : 6,541,188.96 = 1,166,547.92 : x - Step 2: Convert to fraction form
4,361,099.36/6,541,188.96 = 1,166,547.92/x - Step 3: Cross multiply
4,361,099.36x = 6,541,188.96 × 1,166,547.92 - Step 4: Simplify right side
4,361,099.36x = 7,630,610,375,614.96 - Step 5: Solve for x
x = 7,630,610,375,614.96/4,361,099.36 - Step 6: Final answer
x = 1,749,698.81
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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.