Finding the Fourth Proportional to 2,283,706.21, 3,151,114.03 and 1,303,197.57
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Solution
The fourth proportional to 2,283,706.21, 3,151,114.03 and 1,303,197.57 is: 1,798,184.08
Step by Step Solution
- Step 1: Write the proportion equation
2,283,706.21 : 3,151,114.03 = 1,303,197.57 : x - Step 2: Convert to fraction form
2,283,706.21/3,151,114.03 = 1,303,197.57/x - Step 3: Cross multiply
2,283,706.21x = 3,151,114.03 × 1,303,197.57 - Step 4: Simplify right side
2,283,706.21x = 4,106,524,146,688.91 - Step 5: Solve for x
x = 4,106,524,146,688.91/2,283,706.21 - Step 6: Final answer
x = 1,798,184.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.