Finding the Fourth Proportional to 4,968,711.28, 7,452,202.41 and 1,602,918.28
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Solution
The fourth proportional to 4,968,711.28, 7,452,202.41 and 1,602,918.28 is: 2,404,098.53
Step by Step Solution
- Step 1: Write the proportion equation
4,968,711.28 : 7,452,202.41 = 1,602,918.28 : x - Step 2: Convert to fraction form
4,968,711.28/7,452,202.41 = 1,602,918.28/x - Step 3: Cross multiply
4,968,711.28x = 7,452,202.41 × 1,602,918.28 - Step 4: Simplify right side
4,968,711.28x = 11,945,271,469,249.05 - Step 5: Solve for x
x = 11,945,271,469,249.05/4,968,711.28 - Step 6: Final answer
x = 2,404,098.53
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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.