Finding the Fourth Proportional to 5,635,028.64, 8,452,231.92 and 4,120,263.84
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Solution
The fourth proportional to 5,635,028.64, 8,452,231.92 and 4,120,263.84 is: 6,180,168.33
Step by Step Solution
- Step 1: Write the proportion equation
5,635,028.64 : 8,452,231.92 = 4,120,263.84 : x - Step 2: Convert to fraction form
5,635,028.64/8,452,231.92 = 4,120,263.84/x - Step 3: Cross multiply
5,635,028.64x = 8,452,231.92 × 4,120,263.84 - Step 4: Simplify right side
5,635,028.64x = 34,825,425,547,269.77 - Step 5: Solve for x
x = 34,825,425,547,269.77/5,635,028.64 - Step 6: Final answer
x = 6,180,168.33
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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.