Finding the Fourth Proportional to 1,952,372.91, 2,930,448.47 and 942,205.98
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Solution
The fourth proportional to 1,952,372.91, 2,930,448.47 and 942,205.98 is: 1,414,220.64
Step by Step Solution
- Step 1: Write the proportion equation
1,952,372.91 : 2,930,448.47 = 942,205.98 : x - Step 2: Convert to fraction form
1,952,372.91/2,930,448.47 = 942,205.98/x - Step 3: Cross multiply
1,952,372.91x = 2,930,448.47 × 942,205.98 - Step 4: Simplify right side
1,952,372.91x = 2,761,086,072,515.85 - Step 5: Solve for x
x = 2,761,086,072,515.85/1,952,372.91 - Step 6: Final answer
x = 1,414,220.64
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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.