Finding the Fourth Proportional to 3,528,014.96, 5,285,363.16 and 2,084,390.84
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Solution
The fourth proportional to 3,528,014.96, 5,285,363.16 and 2,084,390.84 is: 3,122,651.88
Step by Step Solution
- Step 1: Write the proportion equation
3,528,014.96 : 5,285,363.16 = 2,084,390.84 : x - Step 2: Convert to fraction form
3,528,014.96/5,285,363.16 = 2,084,390.84/x - Step 3: Cross multiply
3,528,014.96x = 5,285,363.16 × 2,084,390.84 - Step 4: Simplify right side
3,528,014.96x = 11,016,762,556,777.46 - Step 5: Solve for x
x = 11,016,762,556,777.46/3,528,014.96 - Step 6: Final answer
x = 3,122,651.88
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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.