Finding the Fourth Proportional to 2,340,201.66, 3,510,438.57 and 657,436.38
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Solution
The fourth proportional to 2,340,201.66, 3,510,438.57 and 657,436.38 is: 986,192.80
Step by Step Solution
- Step 1: Write the proportion equation
2,340,201.66 : 3,510,438.57 = 657,436.38 : x - Step 2: Convert to fraction form
2,340,201.66/3,510,438.57 = 657,436.38/x - Step 3: Cross multiply
2,340,201.66x = 3,510,438.57 × 657,436.38 - Step 4: Simplify right side
2,340,201.66x = 2,307,890,025,673.18 - Step 5: Solve for x
x = 2,307,890,025,673.18/2,340,201.66 - Step 6: Final answer
x = 986,192.80
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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.