Finding the Fourth Proportional to 3,794,584.22, 5,692,274.95 and 1,235,998.54
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Solution
The fourth proportional to 3,794,584.22, 5,692,274.95 and 1,235,998.54 is: 1,854,127.65
Step by Step Solution
- Step 1: Write the proportion equation
3,794,584.22 : 5,692,274.95 = 1,235,998.54 : x - Step 2: Convert to fraction form
3,794,584.22/5,692,274.95 = 1,235,998.54/x - Step 3: Cross multiply
3,794,584.22x = 5,692,274.95 × 1,235,998.54 - Step 4: Simplify right side
3,794,584.22x = 7,035,643,527,478.57 - Step 5: Solve for x
x = 7,035,643,527,478.57/3,794,584.22 - Step 6: Final answer
x = 1,854,127.65
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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.