Finding the Fourth Proportional to 4,132,455.87, 6,198,735.70 and 1,099,803.02
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Solution
The fourth proportional to 4,132,455.87, 6,198,735.70 and 1,099,803.02 is: 1,649,718.33
Step by Step Solution
- Step 1: Write the proportion equation
4,132,455.87 : 6,198,735.70 = 1,099,803.02 : x - Step 2: Convert to fraction form
4,132,455.87/6,198,735.70 = 1,099,803.02/x - Step 3: Cross multiply
4,132,455.87x = 6,198,735.70 × 1,099,803.02 - Step 4: Simplify right side
4,132,455.87x = 6,817,388,213,422.89 - Step 5: Solve for x
x = 6,817,388,213,422.89/4,132,455.87 - Step 6: Final answer
x = 1,649,718.33
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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.