Finding the Fourth Proportional to 2,970,358.28, 4,456,496.97 and 1,373,968.57
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Solution
The fourth proportional to 2,970,358.28, 4,456,496.97 and 1,373,968.57 is: 2,061,396.70
Step by Step Solution
- Step 1: Write the proportion equation
2,970,358.28 : 4,456,496.97 = 1,373,968.57 : x - Step 2: Convert to fraction form
2,970,358.28/4,456,496.97 = 1,373,968.57/x - Step 3: Cross multiply
2,970,358.28x = 4,456,496.97 × 1,373,968.57 - Step 4: Simplify right side
2,970,358.28x = 6,123,086,769,080.23 - Step 5: Solve for x
x = 6,123,086,769,080.23/2,970,358.28 - Step 6: Final answer
x = 2,061,396.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.