Finding the Fourth Proportional to 1,952,384.79, 2,930,466.29 and 942,217.84
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Solution
The fourth proportional to 1,952,384.79, 2,930,466.29 and 942,217.84 is: 1,414,238.44
Step by Step Solution
- Step 1: Write the proportion equation
1,952,384.79 : 2,930,466.29 = 942,217.84 : x - Step 2: Convert to fraction form
1,952,384.79/2,930,466.29 = 942,217.84/x - Step 3: Cross multiply
1,952,384.79x = 2,930,466.29 × 942,217.84 - Step 4: Simplify right side
1,952,384.79x = 2,761,137,627,800.53 - Step 5: Solve for x
x = 2,761,137,627,800.53/1,952,384.79 - Step 6: Final answer
x = 1,414,238.44
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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.