Finding the Fourth Proportional to 2,471,893.18, 3,709,851.12 and 1,274,158.02
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Solution
The fourth proportional to 2,471,893.18, 3,709,851.12 and 1,274,158.02 is: 1,912,273.80
Step by Step Solution
- Step 1: Write the proportion equation
2,471,893.18 : 3,709,851.12 = 1,274,158.02 : x - Step 2: Convert to fraction form
2,471,893.18/3,709,851.12 = 1,274,158.02/x - Step 3: Cross multiply
2,471,893.18x = 3,709,851.12 × 1,274,158.02 - Step 4: Simplify right side
2,471,893.18x = 4,726,936,571,465.92 - Step 5: Solve for x
x = 4,726,936,571,465.92/2,471,893.18 - Step 6: Final answer
x = 1,912,273.80
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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.