Finding the Fourth Proportional to 4,384,181.76, 6,580,005.12 and 1,726,656
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Solution
The fourth proportional to 4,384,181.76, 6,580,005.12 and 1,726,656 is: 2,591,453.99
Step by Step Solution
- Step 1: Write the proportion equation
4,384,181.76 : 6,580,005.12 = 1,726,656 : x - Step 2: Convert to fraction form
4,384,181.76/6,580,005.12 = 1,726,656/x - Step 3: Cross multiply
4,384,181.76x = 6,580,005.12 × 1,726,656 - Step 4: Simplify right side
4,384,181.76x = 11,361,405,320,478.72 - Step 5: Solve for x
x = 11,361,405,320,478.72/4,384,181.76 - Step 6: Final answer
x = 2,591,453.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.